By state
Historic places in Montana
1,155 Montana listings on the National Register of Historic Places, each mapped and dated.
2002
4K Ranch — Dean, Stillwater County, Montana
→2005Acme Building — Billings, Yellowstone County, Montana
→1986Adair, W. L., General Mercantile Historic District — Polebridge, Flathead County, Montana
→1979Adam's, J. C., Stone Barn — Sun River, Cascade County, Montana
→1999Adams Block — Three Forks, Gallatin County, Montana
→2005Adams Hotel — Lavina, Golden Valley County, Montana
→1986Administration Building — Fort Peck, Valley County, Montana
→1986Ainsworth House — Thompson Falls, Sanders County, Montana
→1998Airway Radio Station — Three Forks, Gallatin County, Montana
→1997Alberton School — Alberton, Mineral County, Montana
→1994Alexander and Busey Houses — Kalispell, Flathead County, Montana
→1988Algeria Shrine Temple — Helena, Lewis and Clark County, Montana
→1988Allison--Reinkeh House — Hamilton, Ravalli County, Montana
→1998Alpine Apartments — Anaconda, Deer Lodge County, Montana
→1974Alta Ranger Station — Conner, Ravalli County, Montana
→1987Anaconda Copper Mining Company Smoke Stack — Anaconda, Deer Lodge County, Montana
→2007Anaconda Saddle Club — Anaconda, Deer Lodge County, Montana
→1979Ancient Order of Hibernians Hall — Anaconda, Deer Lodge County, Montana
→1993Anderson House — Lewistown, Fergus County, Montana
→1986Anderson Lumber Company — Philipsburg, Granite County, Montana
→1981Anderson School — Gallatin Gateway, Gallatin County, Montana
→1994Anderson Style Shop — Kalispell, Flathead County, Montana
→1990Anderson, Herman and Hannah, House — Forsyth, Rosebud County, Montana
→2019Andrus Hotel — Dillon, Beaverhead County, Montana
→1996Ant Flat Ranger Station — Fortine, Lincoln County, Montana
→1983Antelope Stage Station — Broadview, Yellowstone County, Montana
→1990Apartment Building at 116 Spruce Street — Missoula, Missoula County, Montana
→1986Apgar Fire Lookout — West Glacier, Flathead County, Montana
→1982Appleton House No. 13 — Helena, Lewis and Clark County, Montana
→1995Appleton House No. 9 — Helena, Lewis and Clark County, Montana
→2005Armitage, Joshua and Martha, House — Helena, Lewis and Clark County, Montana
→2004Armour Cold Storage — Billings, Yellowstone County, Montana
→1991Arvon Block — Great Falls, Cascade County, Montana
→1990Atlantic Hotel — Missoula, Missoula County, Montana
→2011Atlas Block — Columbus, Stillwater County, Montana
→1986Ayers House — Lewistown, Fergus County, Montana
→1979B Street District — Livingston, Park County, Montana
→2006B--K Ranch — Big Sky, Gallatin County, Montana
→2006Babb--Piegan, Montana, Inspection Station — Babb, Glacier County, Montana
→2013Babcock Theatre Building — Billings, Yellowstone County, Montana
→1975Bad Pass Trail — Warren, Carbon County, Montana
→2011Bad Route Creek Bridge — Fallon, Dawson County, Montana
→1994Bader--Jaquette and Westwang Houses and Rental Property — Kalispell, Flathead County, Montana
→1986Baker and Lovering Store — Joliet, Carbon County, Montana
→2005Baker Hotel — Baker, Fallon County, Montana
→1980Baker, I. G., House — Fort Benton, Chouteau County, Montana
→1993Baldwin Building — Fromberg, Carbon County, Montana
→1987Baldwin House — Lodge Grass, Big Horn County, Montana
→1983Barich Block — Anaconda, Deer Lodge County, Montana
→1980Barnett, R. T., and Company Building — Bozeman, Gallatin County, Montana
→1985Barrett Hospital — Dillon, Beaverhead County, Montana
→1987Barrett, Martin, House — Dillon, Beaverhead County, Montana
→2000Bartlett, Jack, House — Bozeman, Gallatin County, Montana
→1978Bass Mansion — Stevensville, Ravalli County, Montana
→1987Beall Park Community Center — Bozeman, Gallatin County, Montana
→1994Beaman House — Kalispell, Flathead County, Montana
→1988Bean, Daniel V., House — Hamilton, Ravalli County, Montana
→2004Bearcreek Bank — Beacreek, Carbon County, Montana
→2011Bearcreek Cemetery — Bearcreek, Carbon County, Montana
→1970Beaverhead Rock-Lewis and Clark Expedition — Dillon, Madison County, Montana
→2008Beck, Alice, Cabin — Lake McDonald, Flathead County, Montana
→1986Bedard House — Thompson Falls, Sanders County, Montana
→1982Belgrade City Hall and Jail — Belgrade, Gallatin County, Montana
→1988Bell Street Bridge — Glendive, Dawson County, Montana
→1996Bellows House — Missoula, Missoula County, Montana
→1986Belly River Ranger Station Historic District — West Glacier, Flathead County, Montana
→1983Belmont Hotel — Missoula, Missoula County, Montana
→2004Belt Commercial Historic District — Belt, Cascade County, Montana
→1980Belt Jail — Belt, Cascade County, Montana
→1978Belton Chalets — West Glacier, Flathead County, Montana
→1993Benson, Dr. Theodore J., House — Fromberg, Carbon County, Montana
→2003Benton Avenue Cemetery — Helena, Lewis and Clark County, Montana
→1997Bestwick's Market — Alberton, Mineral County, Montana
→1993Bethany Lutheran Church — Oilmont, Toole County, Montana
→1979Bielenberg, Nick J., House — Deer Lodge, Powell County, Montana
→2007Big Arm School — Big Arm, Lake County, Montana
→1966Big Hole National Battlefield — Wisdom, Beaverhead County, Montana
→1980Big Hole Pumpstation — Divide, Silver Bow County, Montana
→2010Big Horn River Bridge — Custer, Treasure County, Montana
→1998Big Timber Town Hall — Big Timber, Sweet Grass County, Montana
→1976Bighorn Ditch Headgate — Fort Smith, Big Horn County, Montana
→1972Billings Chamber of Commerce Building — Billings, Yellowstone County, Montana
→1979Billings Historic District — Billings, Yellowstone County, Montana
→2006Billings Townsite Historic District (Boundary Increase) — Billings, Yellowstone County, Montana
→2002Billings West Side School — Billings, Yellowstone County, Montana
→1994Billsborough House — Kalispell, Flathead County, Montana
→2020Billy Miles & Bros. Grain Elevator — Livingston, Park County, Montana
→1982Birch Creek CCC Camp — Dillon, Beaverhead County, Montana
→1991Bitter Root Cooperative Creamery — Stevensville, Ravalli County, Montana
→2007Black Otter Trail — Billings, Yellowstone County, Montana
→1983Blackmore Apartments — Bozeman, Gallatin County, Montana
→1988Blackstock Residence — Glendive, Dawson County, Montana
→1993Blewett, John, House — Fromberg, Carbon County, Montana
→1988Blood, Oliver, House — Hamilton, Ravalli County, Montana
→1990Blue Front Rooming House — Forsyth, Rosebud County, Montana
→1996Bluebird Building — Missoula, Missoula County, Montana
→2011Bluewater Creek Bridge — Fromberg, Carbon County, Montana
→1987Bohart House — Bozeman, Gallatin County, Montana
→2006Boles, Charles, House — Kalispell, Flathead County, Montana
→1987Bon Ton Historic District — Bozeman, Gallatin County, Montana
→2004Bones Brothers Ranch — Birney, Rosebud County, Montana
→2004Bonnell, Oliver and Lucy, Gothic Arch Roofed Barn — Clyde Park, Park County, Montana
→1994Bookman, J. A., General Store — Ingomar, Rosebud County, Montana
→1979Boothill Cemetery — Billings, Yellowstone County, Montana
→1979Boulder Hot Springs Hotel — Boulder, Jefferson County, Montana
→1986Bowman Lake Patrol Cabin — West Glacier, Flathead County, Montana
→1996Bowman Lake Road — West Glacier, Flathead County, Montana
→1994Boyd's Shop — Kalispell, Flathead County, Montana
→1991Boyum, John, House — Hardin, Big Horn County, Montana
→1987Bozeman Armory — Bozeman, Gallatin County, Montana
→1987Bozeman Brewery Historic District — Bozeman, Gallatin County, Montana
→1979Bozeman Carnegie Library — Bozeman, Gallatin County, Montana
→1983Bozeman National Fish Hatchery — Bozeman, Gallatin County, Montana
→1987Bozeman Sheet Metal Works — Bozeman, Gallatin County, Montana
→1987Bozeman YMCA — Bozeman, Gallatin County, Montana
→1987Brandenburg House — Bozeman, Gallatin County, Montana
→1989Brannin Ranch — Melville, Sweet Grass County, Montana
→2000Branscombe Automobile Machine Shop — Anaconda, Deer Lodge County, Montana
→1994Brice Apartments — Kalispell, Flathead County, Montana
→1987Bridger Arms Apartments — Bozeman, Gallatin County, Montana
→1987Bridger Coal Company House — Bridger, Carbon County, Montana
→1987Bridger Opera House — Bridger, Carbon County, Montana
→1993Bright House — Lewistown, Fergus County, Montana
→1997Brinks House — Alberton, Mineral County, Montana
→2008Broadwater, Charles A., House — Helena, Lewis and Clark County, Montana
→1985Broadway Building — Lewistown, Fergus County, Montana
→1993Brooder, Frank, House — Fromberg, Carbon County, Montana
→1980Brooks Hotel — Corvallis, Ravalli County, Montana
→1990Brotherhood of Locomotive Engineers Hall — Forsyth, Rosebud County, Montana
→2010Browne's Bridge — Glen, Beaverhead County, Montana
→1990Brunswick Hotel — Missoula, Missoula County, Montana
→2006Bruyer Granary — Kalispell, Flathead County, Montana
→1991Buck, Charles Amos, House — Stevensville, Ravalli County, Montana
→1991Buck, Fred, House — Stevensville, Ravalli County, Montana
→1984Bull Head Lodge and Studio — Apgar, Flathead County, Montana
→1990Bull River Guard Station — Noxon, Sanders County, Montana
→2004Burgess Garage — Lambert, Richland County, Montana
→1991Burke, Thomas H., House — Hardin, Big Horn County, Montana
→1987Busch House — Bozeman, Gallatin County, Montana
→1988Butte, Anaconda and Pacific Railway Historic District — Anaconda, Deer Lodge County, Montana
→1989Butte, Anaconda and Pacific Railway Historic District (Boundary Increase) — Durant, Silver Bow County, Montana
→2002Byam, Dr. Don L., House — Nevada City, Madison County, Montana
→1986Calvary Episcopal Church — Red Lodge, Carbon County, Montana
→1987Cammock's Hotel — Lodge Grass, Big Horn County, Montana
→1966Camp Disappointment ★ NHL — Browning, Glacier County, Montana
→1992Camp Four — Fort Smith, Big Horn County, Montana
→1986Camp Paxson Boy Scout Camp (24MO77) — Lolo National Forest, Missoula County, Montana
→1988Camp Senia Historic District — Red Lodge, Carbon County, Montana
→2005Canyon Creek Charcoal Kilns — Glendale, Beaverhead County, Montana
→1970Canyon Creek Laboratory of the U.S. Public Health Service — Hamilton, Ravalli County, Montana
→2019Canyon Resort Airways Beacon — Dillon, Beaverhead County, Montana
→1991Caple, W. T., House — Stevensville, Ravalli County, Montana
→2010Carbella Bridge — Gardiner, Park County, Montana
→2011Carlton Community Church — Florence, Missoula County, Montana
→1986Carnegie Public Library — Havre, Hill County, Montana
→2002Carnegie Public Library — Big Timber, Sweet Grass County, Montana
→1982Carnegie Public Library — Missoula, Missoula County, Montana
→1991Carriage House Historic District — Miles City, Custer County, Montana
→2011Carter Bridge — Livingston, Park County, Montana
→1980Cascade County Courthouse — Great Falls, Cascade County, Montana
→2015Cat Creek Oil Field Sign — Mosby, Petroleum County, Montana
→1980Cathedral of Saint Helena — Helena, Lewis and Clark County, Montana
→1999Cattle Queen Snowshoe Cabin — West Glacier, Flathead County, Montana
→1975Cedarvale — Hillsboro, Carbon County, Montana
→1997Chadwick House — Alberton, Mineral County, Montana
→2001Charter Oak Mine and Mill — Elliston, Powell County, Montana
→2010Cheever--Cain Ranch — Volberg, Powder River County, Montana
→1988Chicago, Milwaukee and St. Paul Passenger Depot — Great Falls, Cascade County, Montana
→2008Chicken Creek Farmstead Historic District — Clyde Park, Park County, Montana
→1998Chico Hot Springs — Pray, Park County, Montana
→1970Chief Joseph Battleground of the Bear's Paw ★ NHL — Chinook, Blaine County, Montana
→2008Chief Mountain Border Station and Quarters — Babb, Glacier County, Montana
→1970Chief Plenty Coups (Alek--Chea--Ahoosh) House ★ NHL — Pryor, Big Horn County, Montana
→1977Child, W. C., Ranch — East Helena, Jefferson County, Montana
→1995Childs Carriage House — Helena, Lewis and Clark County, Montana
→1987Chivers Memorial Church — Lodge Grass, Big Horn County, Montana
→1980Chouteau County Courthouse — Fort Benton, Chouteau County, Montana
→1987Christ Episcopal Church and Rectory — Sheridan, Madison County, Montana
→1995Christie, Thomas J., House — Missoula, Missoula County, Montana
→1974Citadel Rock — Fort Benton, Chouteau County, Montana
→1979City Hall — Anaconda, Deer Lodge County, Montana
→1994City Water Department — Kalispell, Flathead County, Montana
→1985Clack, H. Earl, House — Havre, Hill County, Montana
→1994Clack, H. Earl, Service Station — Saco, Phillips County, Montana
→1986Clark-Cardwell House — Lewistown, Fergus County, Montana
→1976Clark, Charles W., Mansion — Butte, Silver Bow County, Montana
→1991Clark, Jennie, House — Stevensville, Ravalli County, Montana
→1970Clark, W. A., Mansion — Butte, Silver Bow County, Montana
→1994Clark's Lookout, August 13, 1805 — Dillon, Beaverhead County, Montana
→1986Club Moderne — Anaconda, Deer Lodge County, Montana
→1999Coal Creek Patrol Cabin — West Glacier, Flathead County, Montana
→1991Cochran, William, House — Stevensville, Ravalli County, Montana
→1987Colburn House — Bozeman, Gallatin County, Montana
→1990Cold Springs Ranch House — Forsyth, Rosebud County, Montana
→1979Coleman, William E., House — Deer Lodge, Powell County, Montana
→2000Collins, James V., House — Anaconda, Deer Lodge County, Montana
→1980Collins, Timothy Edwards, Mansion — Great Falls, Cascade County, Montana
→1993Comertown Historic District — Westby, Sheridan County, Montana
→1985Commercial District — Hardin, Big Horn County, Montana
→2011Conley Street Bridge — Deer Lodge, Powell County, Montana
→1980Conrad City Hall — Conrad, Pondera County, Montana
→2012Conrad, C.E., Memorial Cemetery — Kalispell, Flathead County, Montana
→1975Conrad, Charles E., Mansion — Kalispell, Flathead County, Montana
→1994Continental Oil Company Filling Station — Kalispell, Flathead County, Montana
→1994Continental Oil Company Warehouse and Garage — Kalispell, Flathead County, Montana
→1988Conway House — Hamilton, Ravalli County, Montana
→1996Cook Farm — Missoula, Missoula County, Montana
→1991Cook, Calvin and Maggie, House — Stevensville, Ravalli County, Montana
→1991Cook, Wilbur, House — Stevensville, Ravalli County, Montana
→1986Cooke City Store — Cooke City, Park County, Montana
→1987Cooper Park Historic District — Bozeman, Gallatin County, Montana
→2012Coram Hotel, The — Libby, Lincoln County, Montana
→1987Corey House — Bridger, Carbon County, Montana
→1989Cornelius Hedges Elementary School — Kalispell, Flathead County, Montana
→2014Cottonwood Creek Bridge — Ismay, Fallon County, Montana
→1981Cottonwood School — Gallatin Gateway, Gallatin County, Montana
→2018Cougar Peak Lookout — Thompson Falls, Sanders County, Montana
→1994Courthouse Historic District — Kalispell, Flathead County, Montana
→1982Crail Ranch Buildings — Gallatin Gateway, Gallatin County, Montana
→1987Cramer, Martin, House — Stevensville, Ravalli County, Montana
→1996Cross Ranch Headquarters — Broadus, Powder River County, Montana
→2001Crow Creek Water Ditch — Townsend, Broadwater County, Montana
→1997Crum, William C., House — Helena, Lewis and Clark County, Montana
→2017Crump--Howard House — Helena, Lewis and Clark County, Montana
→1980Culver Studio — Lewistown, Fergus County, Montana
→2008Cut Bank Municipal Airport and Army Air Force Base — Cut Bank, Glacier County, Montana
→1996Cut Bank Ranger Station Historic District — East Glacier, Glacier County, Montana
→1995Cuthbert, D. H., House — Helena, Lewis and Clark County, Montana
→1978Daly, Marcus, Memorial Hospital — Hamilton, Ravalli County, Montana
→1995Daniels County Courthouse — Scobey, Daniels County, Montana
→1997Daniels, Mansfield A., House — Scobey, Daniels County, Montana
→1994Dave's Texaco — Chinook, Blaine County, Montana
→1983Davidson Building — Anaconda, Deer Lodge County, Montana
→2012Dayton State Bank — Dayton, Lake County, Montana
→1980Dean, A. J., House — Kalispell, Flathead County, Montana
→2003Dearborn River High Bridge — Augusta, Lewis and Clark County, Montana
→1979DeBorgia Schoolhouse — DeBorgia, Mineral County, Montana
→1982Deer Lodge American Women's League Chapter House — Deer Lodge, Powell County, Montana
→2008Deer Lodge Central Business Historic District — Deer Lodge, Powell County, Montana
→1978Deer Lodge County Courthouse — Anaconda, Deer Lodge County, Montana
→1994DeNayer House — Stevensville, Ravalli County, Montana
→1991DeSmet Schoolhouse — Missoula, Missoula County, Montana
→1979Detention Hospital — Livingston, Park County, Montana
→2019Dillon City Hall Historic District — Dillon, Beaverhead County, Montana
→1978Dillon City Library — Dillon, Beaverhead County, Montana
→1988Dion Block — Glendive, Dawson County, Montana
→1997Dixon--Duncan Block — Missoula, Missoula County, Montana
→1986Doe, M. E., House — Philipsburg, Granite County, Montana
→1987Dokken--Nelson Funeral Home — Bozeman, Gallatin County, Montana
→2015Doncaster Round Barn — Twin Bridges, Madison County, Montana
→2005Donovan--Mayer House — Helena, Lewis and Clark County, Montana
→2017Dorsey Grocery and Residence — Helena, Lewis and Clark County, Montana
→2014Double Arrow Lodge — Seeley Lake, Missoula County, Montana
→2018Double Arrow Lookout — Seeley Lake, Missoula County, Montana
→2017Draft Horse Barn, Fergus County Fairgrounds — Lewistown, Fergus County, Montana
→1987Drew, J. W., Grain Elevator — Lodge Grass, Big Horn County, Montana
→1988Drinkenberg's, F. H., First Home — Hamilton, Ravalli County, Montana
→2023Driver’s Saloon and Café — Anaconda, Deer Lodge County, Montana
→1981Dry Creek School — Manhattan, Gallatin County, Montana
→2010Dude Rancher Lodge — Billings, Yellowstone County, Montana
→2009Eagle Butte School — Fort Benton, Chouteau County, Montana
→2001Eagle Guard Station — Townsend, Broadwater County, Montana
→1986Eagle's Store — West Yellowstone, Gallatin County, Montana
→1986East Glacier Ranger Station Historic District — West Glacier, Flathead County, Montana
→1990East Main Street Residential Historic District — Miles City, Custer County, Montana
→1989East Pine Street Historic District — Missoula, Missoula County, Montana
→1994East Side Historic District — Kalispell, Flathead County, Montana
→1979East Side Residential District — Livingston, Park County, Montana
→1991Ebeling, William, House — Hardin, Big Horn County, Montana
→1979Ebert Ranch — Livingston, Park County, Montana
→1998Eck, Theodore, House — Anaconda, Deer Lodge County, Montana
→1991Eder, Charles S., House — Hardin, Big Horn County, Montana
→1990El Capitan Lodge — Hamilton, Ravalli County, Montana
→2002Electric Building — Billings, Yellowstone County, Montana
→2008Elkhorn-Coolidge Historic District — Wise River, Beaverhead County, Montana
→1988Ellis, E. G., House — Hamilton, Ravalli County, Montana
→1990Emerson School — Bozeman, Gallatin County, Montana
→1991Emhoff House — Stevensville, Ravalli County, Montana
→1986Employee's Hotel and Garage — Fort Peck, Valley County, Montana
→1994Equity Supply Company Elevator and Creamery — Kalispell, Flathead County, Montana
→2005Erb, Abraham and Carrie, House — Laurel, Yellowstone County, Montana
→1997Etna School — Stevensville, Ravalli County, Montana
→1985Eureka Community Hall — Eureka, Lincoln County, Montana
→1980Evans, Christmas Gift, House — Helena, Lewis and Clark County, Montana
→2003Evaro School — Evaro, Missoula County, Montana
→1977Ewing-Snell Ranch — Dryhead, Carbon County, Montana
→2021F.M. Mack General Store — Augusta, Lewis and Clark County, Montana
→1998Fallon County Jail — Baker, Fallon County, Montana
→1995Farmers and Merchants State Bank — Eureka, Lincoln County, Montana
→1994Federal Building — Kalispell, Flathead County, Montana
→2018Federal Building and US Post Office-Bozeman — Bozeman, Gallatin County, Montana
→1985Fergus County High School — Lewistown, Fergus County, Montana
→1980Fergus County Improvement Corporation Dormitory — Lewistown, Fergus County, Montana
→1994Ferguson House — Kalispell, Flathead County, Montana
→2008Ferris--Hermsmeyer--Fenton — Sheridan, Madison County, Montana
→1986Fielding Snowshoe Patrol Cabin — West Glacier, Flathead County, Montana
→2002Finney House — Nevada City, Madison County, Montana
→1986Fire Hall — Joliet, Carbon County, Montana
→1980Fire House No. 2 — Billings, Yellowstone County, Montana
→1991First Baptist Church — Stevensville, Ravalli County, Montana
→1987First Baptist Church — Bozeman, Gallatin County, Montana
→1991First Baptist Church — Hardin, Big Horn County, Montana
→1997First Episcopal Methodist Church of Chester — Chester, Liberty County, Montana
→1988First Methodist Episcopal Church and Parsonage — Glendive, Dawson County, Montana
→2015First National Bank of Ekalaka and Rickard Hardware Store Building — Ekalaka, Carter County, Montana
→2008First National Bank of Geraldine — Geraldine, Chouteau County, Montana
→2002First National Bank of Glasgow — Glasgow, Valley County, Montana
→1986First Presbyterian Church — Lewistown, Fergus County, Montana
→1987First Presbyterian Church — Bozeman, Gallatin County, Montana
→1990First Presbyterian Church and Manse — Forsyth, Rosebud County, Montana
→2004First Presbyterian Church of Whitefish — Whitefish, Flathead County, Montana
→1997First State Bank of Chester — Chester, Liberty County, Montana
→1991First State Bank, Dowling and Emhoff Buildings — Stevensville, Ravalli County, Montana
→2003First United Methodist Church Parsonage — Great Falls, Cascade County, Montana
→1996Fish Creek Bay Boathouse — West Glacier, Flathead County, Montana
→1994Fisher House — Kalispell, Flathead County, Montana
→1985Fisher, Burr, House — Bozeman, Gallatin County, Montana
→1991Fisher, Joseph, House — Stevensville, Ravalli County, Montana
→2007Fisk, Robert and Elizabeth, House — Helena, Lewis and Clark County, Montana
→1981Fitzpatrick Ranch Historic District — Avon, Powell County, Montana
→1994Flaming Arrow Lodge — Bozeman, Gallatin County, Montana
→1998Flaming Arrow Ranch House and Office — Bozeman, Gallatin County, Montana
→2010Flathead River Bridge — Columbia Falls, Flathead County, Montana
→1994Flathead Wholesale Grocery — Kalispell, Flathead County, Montana
→1992Florence Hotel — Missoula, Missoula County, Montana
→1980Flynn Farm — Missoula, Missoula County, Montana
→1986Ford Creek Patrol Cabin — West Glacier, Flathead County, Montana
→1990Ford, Lee M., House — Great Falls, Cascade County, Montana
→1990Forestvale Cemetery — Helena, Lewis and Clark County, Montana
→1984Forkenbrock Funeral Home — Missoula, Missoula County, Montana
→1970Former Montana Executive Mansion — Helena, Lewis and Clark County, Montana
→1987Forsman House — Bridger, Carbon County, Montana
→1990Forsyth Bridge — Forsyth, Rosebud County, Montana
→1990Forsyth Main Street Historic District — Forsyth, Rosebud County, Montana
→1990Forsyth Residential Historic District — Forsyth, Rosebud County, Montana
→1990Forsyth Water Pumping Station — Forsyth, Rosebud County, Montana
→1980Fort Benton Bridge — Fort Benton, Chouteau County, Montana
→1980Fort Benton Engine House — Fort Benton, Chouteau County, Montana
→1975Fort C. F. Smith Historic District — Fort Smith, Big Horn County, Montana
→1982Fort Connah Site — Post Creek, Lake County, Montana
→1977Fort Fizzle Site — Lolo, Missoula County, Montana
→1978Fort Keogh — Miles City, Custer County, Montana
→1970Fort Logan and Blockhouse — White Sulphur Springs, Meagher County, Montana
→1987Fort Missoula Historic District — Missoula, Missoula County, Montana
→2012Fort Missoula Historic District (Boundary Increase) — Missoula, Missoula County, Montana
→1970Fort Owen — Stevensville, Ravalli County, Montana
→1970Fort Peck Agency — Poplar, Roosevelt County, Montana
→1986Fort Peck Dam — Fort Peck, Valley County, Montana
→1986Fort Peck Original Houses Historic District — Fort Peck, Valley County, Montana
→1983Fort Peck Theatre — Fort Peck, Valley County, Montana
→1985Fort Shaw Historic District and Cemetery — Fort Shaw, Cascade County, Montana
→1991Foust, Perry, House — Stevensville, Ravalli County, Montana
→1988Foye Rental Houses — Hamilton, Ravalli County, Montana
→1975Fraternity Hall — Elkhorn, Jefferson County, Montana
→1993Fromberg Concrete Arch Bridge — Fromberg, Carbon County, Montana
→1993Fromberg High School — Fromberg, Carbon County, Montana
→1993Fromberg Methodist--Episcopal Church — Fromberg, Carbon County, Montana
→1993Fromberg Opera House — Fromberg, Carbon County, Montana
→1991Fulton, Charles, House — Stevensville, Ravalli County, Montana
→1998Furst, John, House — Anaconda, Deer Lodge County, Montana
→1987Gallatin County Courthouse — Bozeman, Gallatin County, Montana
→1988Gallatin County High School — Bozeman, Gallatin County, Montana
→1983Gallatin County Jail — Bozeman, Gallatin County, Montana
→1980Gallatin Gateway Inn — Gallatin Gateway, Gallatin County, Montana
→1987Gallatin Valley Seed Company — Bozeman, Gallatin County, Montana
→2017Gamble--Robinson Company Warehouse — Lewistown, Fergus County, Montana
→1986Garage and Fire Station — Fort Peck, Valley County, Montana
→1990Garden City Drug — Missoula, Missoula County, Montana
→2015Gardiner Jail — Gardiner, Park County, Montana
→2012Garfield School — Billings, Yellowstone County, Montana
→2010Garnet Historic District — Garnet, Granite County, Montana
→1991Gavin House — Stevensville, Ravalli County, Montana
→1994Gay, Edward, House — Kalispell, Flathead County, Montana
→2005Gebo Barn — Fromberg, Carbon County, Montana
→1993Gebo Cemetery — Fromberg, Carbon County, Montana
→1987Gebo, Henry, House — Bridger, Carbon County, Montana
→1986Gem Saloon — Thompson Falls, Sanders County, Montana
→1997Geraldine Milwaukee Depot — Geraldine, Chouteau County, Montana
→1994Gibson--Lebert House — Kalispell, Flathead County, Montana
→1980Gibson, A. J., House — Missoula, Missoula County, Montana
→1993Gibson, John, House — Fromberg, Carbon County, Montana
→1987Gifford House — Bozeman, Gallatin County, Montana
→2002Gildersleeve Mine — Superior, Mineral County, Montana
→1988Gill, Sherman, House — Hamilton, Ravalli County, Montana
→1983Gilman State Bank — Gilman, Lewis and Clark County, Montana
→2005Gilpatrick--Root House — Helena, Lewis and Clark County, Montana
→2018Gird Point Lookout — Hamilton, Ravalli County, Montana
→2013Glacier County Courthouse — Cut Bank, Glacier County, Montana
→1996Glacier National Park Tourist Trails--Inside Trail, South Circle, North Circle — St. Mary, Glacier County, Montana
→2019Glacier Park Women's Club — East Glacier Park, Glacier County, Montana
→1980Gladstone Hotel — Circle, McCone County, Montana
→2011Glasgow Army Airfield Norden Bombsight Storage Vault — Glasgow, Valley County, Montana
→1991Gleason Building — Stevensville, Ravalli County, Montana
→1990Gleim Building — Missoula, Missoula County, Montana
→1995Gleim Building II — Missoula, Missoula County, Montana
→1988Glendive City Water Filtration Plant — Glendive, Dawson County, Montana
→1988Glendive Heat, Light and Power Company Power Plant — Glendive, Dawson County, Montana
→1987Glidden House — Bridger, Carbon County, Montana
→1987Glidden Mercantile — Bridger, Carbon County, Montana
→2000Glover Cabin — Anaconda, Deer Lodge County, Montana
→1996Goathaunt Bunkhouse — St. Mary, Glacier County, Montana
→1988Goff House — Hamilton, Ravalli County, Montana
→1997Going-to-the-Sun Road ★ NHL — West Glacier, Flathead County, Montana
→1983Going-to-the-Sun Road — West Glacier, Glacier County, Montana
→1998Goosetown Historic District — Anaconda, Deer Lodge County, Montana
→1988Gordon House — Hamilton, Ravalli County, Montana
→1982Grace Lutheran Church of Barber — Ryegate, Golden Valley County, Montana
→1966Grace Methodist Church ★ NHL — Virginia City, Madison County, Montana
→1987Graf Building — Bozeman, Gallatin County, Montana
→2015Graf, Arnold, House — Billings, Yellowstone County, Montana
→1994Graham House — Kalispell, Flathead County, Montana
→1985Grand Hotel — Big Timber, Sweet Grass County, Montana
→1983Grand Pacific Hotel — Missoula, Missoula County, Montana
→1976Grand Union Hotel — Fort Benton, Chouteau County, Montana
→1986Grandchamp House — Thompson Falls, Sanders County, Montana
→1978Grandey Elementary School — Terry, Prairie County, Montana
→2000Granite Apartments — Anaconda, Deer Lodge County, Montana
→1980Granite County Jail — Philipsburg, Granite County, Montana
→1983Granite Park Chalet ★ NHL — West Glacier, Flathead County, Montana
→1988Granke, Charles, House — Hamilton, Ravalli County, Montana
→2003Grant--Kohrs Ranch/Warren Ranch — Deer Lodge, Powell County, Montana
→1972Grant-Kohrs Ranch National Historic Site ★ NHL — Deer Lodge, Powell County, Montana
→2017Grant-Marshall Lime Kiln Historic District, The — Helena, Jefferson County, Montana
→1980Graves Hotel — Harlowton, Wheatland County, Montana
→2004Great Falls Central Business Historic District — Great Falls, Cascade County, Montana
→1976Great Falls Central High School — Great Falls, Cascade County, Montana
→2013Great Falls High School Historic District — Great Falls, Cascade County, Montana
→1991Great Falls Northside Residential Historic District — Great Falls, Cascade County, Montana
→1966Great Falls Portage ★ NHL — Great Falls, Cascade County, Montana
→1993Great Falls Railroad Historic District — Great Falls, Cascade County, Montana
→2010Great Falls West Bank Historic District — Great Falls, Cascade County, Montana
→1987Great Northern Railway Buildings ★ NHL — Glacier National Park, Flathead County, Montana
→1994Great Northern Railway Depot — Kalispell, Flathead County, Montana
→2002Great Northern Railway Passenger and Freight Depot and Division Office — Whitefish, Flathead County, Montana
→1992Green, Jesse R., Homestead — Trident, Gallatin County, Montana
→1993Greenblatt, Samuel, House — Fromberg, Carbon County, Montana
→1994Gregg--Moses House — Kalispell, Flathead County, Montana
→2008Greve's Tourist Cabins — Lake McDonald, Flathead County, Montana
→1986Griffen House — Thompson Falls, Sanders County, Montana
→1986Gunsight Pass Shelter — West Glacier, Flathead County, Montana
→2009Hagadone, Frank, Homestead — Fergus County, Fergus County, Montana
→2014Haight-Bridgwater House — Helena, Lewis and Clark County, Montana
→1994Hale's Filling Station and Grocery — Bainville, Roosevelt County, Montana
→2002Halfway House — Columbus, Stillwater County, Montana
→2021Hall Bungalow — Boulder, Jefferson County, Montana
→1987Hamill Apartments — Bozeman, Gallatin County, Montana
→1987Hamill House — Bozeman, Gallatin County, Montana
→1988Hamilton Commercial Historic District — Hamilton, Ravalli County, Montana
→1988Hamilton Southside Residential Historic District — Hamilton, Ravalli County, Montana
→1980Hamilton Town Hall — Hamilton, Ravalli County, Montana
→1990Hammond Arcade — Missoula, Missoula County, Montana
→2010Hardy Bridge — Cascade, Cascade County, Montana
→1986Harmon, William, House — Miles City, Custer County, Montana
→1991Harrington, Rose, House — Stevensville, Ravalli County, Montana
→1988Harris House — Bozeman, Gallatin County, Montana
→2001Harrison Lake Patrol Cabin — Glacier National Park, Flathead County, Montana
→1998Harrison, Waborn (Wabe) and Sarah E., Ranch House — Greycliff, Sweet Grass County, Montana
→1979Harvat Ranch — Livingston, Park County, Montana
→1979Hauser Mansion — Helena, Lewis and Clark County, Montana
→1991Haverfield Hospital — Hardin, Big Horn County, Montana
→1989Havre Residential Historic District — Havre, Hill County, Montana
→1988Hawthorne Grade School — Butte, Silver Bow County, Montana
→2015Hayward Lodge — Darby, Ravalli County, Montana
→1996Headquarters Building and Daily Company Annex — Missoula, Missoula County, Montana
→1996Headquarters Historic District — West Glacier, Flathead County, Montana
→1973Hearst Free Library — Anaconda, Deer Lodge County, Montana
→1987Heatherington Boarding House — Bridger, Carbon County, Montana
→1986Heaven's Peak Fire Lookout — West Glacier, Flathead County, Montana
→2005Hecla House — Melrose, Beaverhead County, Montana
→1972Helena Historic District — Helena, Lewis and Clark County, Montana
→1993Helena Historic District (Boundary Increase II) — Helena, Lewis and Clark County, Montana
→1990Helena Historic District (Boundary Increase) — Helena, Lewis and Clark County, Montana
→2004Helena Railroad Depot Historic District — Helena, Lewis and Clark County, Montana
→1986Helena South-Central Historic District — Helena, Lewis and Clark County, Montana
→1996Helena West Main Street Historic District — Helena, Lewis and Clark County, Montana
→1991Heller Building — Kalispell, Flathead County, Montana
→1990Hellgate Lodge 383 BPOE — Missoula, Missoula County, Montana
→1994Heltne Oil Company — Havre, Hill County, Montana
→2005Hepburn, John, Place — Emigrant, Park County, Montana
→1985Herzog, J. M., House — Missoula, Missoula County, Montana
→1986Hi Bug Historic District — Red Lodge, Carbon County, Montana
→1979Higgins Block — Missoula, Missoula County, Montana
→2001Hilger,Joe and Carrie, Ranch — Helena, Lewis and Clark County, Montana
→1988Hines House — Bozeman, Gallatin County, Montana
→1994Hodgson House — Kalispell, Flathead County, Montana
→1988Hoffman, Charles, House — Hamilton, Ravalli County, Montana
→2007Hogeland, Abraham and Mary Walton, House — Lewistown, Fergus County, Montana
→1982Holy Family Mission — Browning, Glacier County, Montana
→1987Holy Rosary Church Rectory — Bozeman, Gallatin County, Montana
→2009Holy Rosary Hospital — Miles City, Custer County, Montana
→2006Home of Peace — Helena, Lewis and Clark County, Montana
→1991Hornaday Camp — Sand Springs, Garfield County, Montana
→1983Hornet Lookout — Flathead National Forest, Flathead County, Montana
→1986Hospital — Fort Peck, Valley County, Montana
→1984Hotel Baxter — Bozeman, Gallatin County, Montana
→1983Hotel Metlen — Dillon, Beaverhead County, Montana
→1994Hotel Norden — Kalispell, Flathead County, Montana
→1987Hough, Raymond, House — Bridger, Carbon County, Montana
→1986House at 112 Park Street — Thompson Falls, Sanders County, Montana
→1987House at 22 West Lamme — Bozeman, Gallatin County, Montana
→1986House at 301 Eighth Avenue, South — Lewistown, Fergus County, Montana
→1993House at 324 W. Corcoran — Lewistown, Fergus County, Montana
→1986House at 618 West Janeaux — Lewistown, Fergus County, Montana
→1988House at 714 North Tracy — Bozeman, Gallatin County, Montana
→1993House at 805 W. Watson — Lewistown, Fergus County, Montana
→1993House at 809 W. Watson — Lewistown, Fergus County, Montana
→1993House at 813 W. Watson — Lewistown, Fergus County, Montana
→1988House at 818 South Eighth — Bozeman, Gallatin County, Montana
→1986House at 916 Preston Avenue — Thompson Falls, Sanders County, Montana
→1993House of the Good Shepherd Historic District — Helena, Lewis and Clark County, Montana
→1986House on Railroad Avenue — Joliet, Carbon County, Montana
→1994Houtz House — Kalispell, Flathead County, Montana
→1984Hovda, Oliver H., House — Absarokee, Stillwater County, Montana
→2020Howard Lepper Memorial Hall — Flatwillow, Petroleum County, Montana
→2004Howard School — Forsyth, Rosebud County, Montana
→1991Howe, John G., House — Stevensville, Ravalli County, Montana
→2008Howes' Lake McDonald Cottage Sites Historic District — West Glacier, Flathead County, Montana
→1986Hoyt House — Thompson Falls, Sanders County, Montana
→1986Huckleberry Fire Outlook — West Glacier, Flathead County, Montana
→2012Huntley Bridge — Huntley, Yellowstone County, Montana
→2017Huntley Project Office — Ballantine, Yellowstone County, Montana
→1985Huntoon Residence — Lewistown, Fergus County, Montana
→2012Huseby, John H,. House — Helena, Lewis and Clark County, Montana
→1999Hutchins Bridge — Cameron, Madison County, Montana
→1966I.G. Baker House ★ NHL — Fort Benton, Chouteau County, Montana
→1990Independent Telephone Company Building — Missoula, Missoula County, Montana
→1994Ingomar Public School — Ingomar, Rosebud County, Montana
→1991IOOF Hall — Stevensville, Ravalli County, Montana
→1993IOOF Hall and Fromberg Co-operative Mercantile Building — Fromberg, Carbon County, Montana
→1986IOOF Lodge — Thompson Falls, Sanders County, Montana
→1997Ismay Jail — Ismay, Custer County, Montana
→1985Izaak Walton Inn — Essex, Flathead County, Montana
→1987Jacobs, Michael, House — Columbus, Stillwater County, Montana
→2023James F. Battin Federal Building (Courthouse & Federal Office Building) — Billings, Yellowstone County, Montana
→1980Jefferson County Courthouse — Boulder, Jefferson County, Montana
→1988Johnson House — Bozeman, Gallatin County, Montana
→1994Johnson--Lee House — Kalispell, Flathead County, Montana
→1984Johnston, John S., House — Missoula, Missoula County, Montana
→1986Joliet Bridge — Joliet, Carbon County, Montana
→1986Joliet High School — Joliet, Carbon County, Montana
→1986Joliet Residential Historic District — Joliet, Carbon County, Montana
→1988Judith Place Historic District — Lewistown, Fergus County, Montana
→1992Judith River Ranger Station — Utica, Judith Basin County, Montana
→1994Kalispell Flour Mill — Kalispell, Flathead County, Montana
→1994Kalispell Main Street Historic District — Kalispell, Flathead County, Montana
→2010Kalispell Main Street Historic District Addendum and Boundary Increase — Kalispell, Flathead County, Montana
→1994Kalispell Monumental Company — Kalispell, Flathead County, Montana
→1994Kalispell--American Laundry — Kalispell, Flathead County, Montana
→1994Kearney Rapids Bridge — Bigfork, Flathead County, Montana
→1987Keith, Harry C., House — Kalispell, Flathead County, Montana
→1983Keith, John M., House — Missoula, Missoula County, Montana
→2009Kelly's Camp Historic District — Lake McDonald, Flathead County, Montana
→1992Kemna, Herman, House — Helena, Lewis and Clark County, Montana
→1983Kennedy Building — West Yellowstone, Gallatin County, Montana
→1995Kent Dairy Round Barn — Red Lodge, Carbon County, Montana
→2007Kero Farmstead Historic District — Roberts, Carbon County, Montana
→1994Kerr House — Kalispell, Flathead County, Montana
→1983Ketterer, Emil, House — Bozeman, Gallatin County, Montana
→1980Kevin Depot — Kevin, Toole County, Montana
→1986Kintla Lake Ranger Station — West Glacier, Flathead County, Montana
→1986Kishenehn Ranger Station Historic District — West Glacier, Flathead County, Montana
→2010Kiwanis Meeting Hall — Havre, Hill County, Montana
→1980Kleinschmidt, T. H., House — Helena, Lewis and Clark County, Montana
→1970Kluge House — Helena, Lewis and Clark County, Montana
→1987Knowles Building — Missoula, Missoula County, Montana
→1979Kohrs, William K., Free Memorial Library — Deer Lodge, Powell County, Montana
→1987Kolble House — Bozeman, Gallatin County, Montana
→1999Kootenai Creek Snowshoe Cabin — St. Mary, Glacier County, Montana
→1984Kootenai Lodge Historic District — Bigfork, Lake County, Montana
→1991Kopriva, Francis, House — Hardin, Big Horn County, Montana
→2013Kose Hall — Belfry, Carbon County, Montana
→1979KPRK Radio — Livingston, Park County, Montana
→1979Krohne Island House — Livingston, Park County, Montana
→1979Krohne Spring House — Livingston, Park County, Montana
→1976Krug, Charles, House — Glendive, Dawson County, Montana
→2008L and L Building — Billings, Yellowstone County, Montana
→1990Labor Temple — Missoula, Missoula County, Montana
→1988Lagerquist, John, House — Hamilton, Ravalli County, Montana
→1990Laird's Lodge Historic District — Seeley Lake, Missoula County, Montana
→1987Lake McDonald Lodge ★ NHL — West Glacier, Flathead County, Montana
→2008Lake McDonald Lodge Coffee Shop — Lake McDonald, Glacier National Park, Flathead County, Montana
→1978Lake McDonald Lodge Historic District — West Glacier, Flathead County, Montana
→1991Lancaster House — Stevensville, Ravalli County, Montana
→1996Landram, John A., House — Stevensville, Ravalli County, Montana
→2005LaPierre Barn — Scobey, Daniels County, Montana
→1993Larsen, Aage and Kristine, Homestead — Dagmar, Sheridan County, Montana
→2010Laurel Downtown Historic District — Laurel, Yellowstone County, Montana
→2007Lavina State Bank — lavina, Golden Valley County, Montana
→2001Lee Creek Snowshoe Cabin — Glacier National Park, Glacier County, Montana
→1981Lee Homestead — Decker, Big Horn County, Montana
→1994Leibig House — Kalispell, Flathead County, Montana
→2000Lenox Flats — Missoula, Missoula County, Montana
→1997Lewis and Clark Bridge — Wolf Point, McCone County, Montana
→1974Lewis and Clark Camp at Slaughter River — Big Sandy, Chouteau County, Montana
→2002Lewis and Clark County Hospital Historic District — Helena, Lewis and Clark County, Montana
→1993Lewis House — Lewistown, Fergus County, Montana
→1999Lewis, Samuel, House — Bozeman, Gallatin County, Montana
→1980Lewistown Carnegie Library — Lewistown, Fergus County, Montana
→1985Lewistown Central Business Historic District — Lewistown, Fergus County, Montana
→1986Lewistown Merchantile Company — Lewistown, Fergus County, Montana
→2000Lewistown Satellite Airfield Historic District — Lewistown, Fergus County, Montana
→2007Lewistown Satellite Airfield Historic District (Boundary Increase II) — Lewiston, Fergus County, Montana
→2010Lewistown Satellite Airfield Historic District (Boundary Increase III) — Winnett, Petroleum County, Montana
→2004Lewistown Satellite Airfield Historic District (Boundary Increase) — Lewistown, Fergus County, Montana
→1985Lewistown Silk Stocking District — Lewistown, Fergus County, Montana
→2008Libby High School — Libby, Lincoln County, Montana
→1987Lincoln Community Hall — Lincoln, Lewis and Clark County, Montana
→2001Lincoln Creek Snowshoe Cabin — Glacier National Park, W. Glacier, Flathead County, Montana
→1986Lincoln Lodge — Lincoln, Lewis and Clark County, Montana
→1997Lincoln School — Missoula, Missoula County, Montana
→1987Lindley Place Historic District — Bozeman, Gallatin County, Montana
→1987Litening Gas — Bozeman, Gallatin County, Montana
→1982Little Bear School — Gallatin Gateway, Gallatin County, Montana
→1966Little Bighorn Battlefield National Monument — Hardin, Big Horn County, Montana
→2010Little Blackfoot River Bridge — Avon, Powell County, Montana
→1979Livingston Depot — Livingston, Park County, Montana
→2012Locate Creek Bridge — Miles City, Custer County, Montana
→1989Lockhart, Caroline, Ranch — Dead Hill, Carbon County, Montana
→1991Lockridge House — Stevensville, Ravalli County, Montana
→2012Lockridge Medical Clinic — Whitefish, Flathead County, Montana
→1987Lodge Grass City Jail — Lodge Grass, Big Horn County, Montana
→1987Lodge Grass Merchandise Company Store — Lodge Grass, Big Horn County, Montana
→2000Lodgepole Community Hall — Lodgepole, Blaine County, Montana
→1986Logan Creek Patrol Cabin — West Glacier, Flathead County, Montana
→2008Logan Pass Visitor Center — Saint Mary, Glacier County, Montana
→1986Logging Creek Ranger Station Historic District — West Glacier, Flathead County, Montana
→1980Lohman Block — Chinook, Blaine County, Montana
→1986Loneman Fire Lookout — West Glacier, Flathead County, Montana
→2011Lonesomehurst Cabin — West Yellowstone, Gallatin County, Montana
→1980Lonetree — Geraldine, Chouteau County, Montana
→1994Long House — Kalispell, Flathead County, Montana
→1988Longfellow Grade School — Butte, Silver Bow County, Montana
→2000Lorraine Apartments — Anaconda, Deer Lodge County, Montana
→1989Lost Horse Fireman's Cabin (24RA197) — Darby, Ravalli County, Montana
→1981Lower Bridger School — Bozeman, Gallatin County, Montana
→1986Lower Logging Lake Snowshoe Cabin and Boathouse — West Glacier, Flathead County, Montana
→1986Lower Nyack Snowshoe Cabin — West Glacier, Flathead County, Montana
→1986Lower Park Creek Patrol Cabin — West Glacier, Flathead County, Montana
→1999Lower Rattlesnake Historic District — Missoula, Missoula County, Montana
→1990Lucy Building — Missoula, Missoula County, Montana
→2001Lundwall, Charles, Building — Bozeman, Gallatin County, Montana
→2019Lyman-Neel Residence — Helena, Lewis and Clark County, Montana
→2014MacDonald Pass Airway Beacon — Helena, Powell County, Montana
→2016Maclay Bridge — Missoula, Missoula County, Montana
→1970Madison Buffalo Jump State Monument — Logan, Gallatin County, Montana
→1984Madison County Fairgrounds — Twin Bridges, Madison County, Montana
→1988Madison Grade School — Butte, Silver Bow County, Montana
→1983Madison Hotel and Cafe — West Yellowstone, Gallatin County, Montana
→1989Main Street Historic District — Miles City, Custer County, Montana
→1987Main Street Historic District — Bozeman, Gallatin County, Montana
→1981Malmborg School — Bozeman, Gallatin County, Montana
→1999Mann Gulch Wildfire Historic District — Helena, Lewis and Clark County, Montana
→1996Many Glacier Barn and Bunkhouse — St. Mary, Glacier County, Montana
→1996Many Glacier Campground Camptender's Cabin — St. Mary, Glacier County, Montana
→1976Many Glacier Hotel Historic District ★ NHL — Babb, Glacier County, Montana
→1987Marcus, Dr. Carl, House — Bridger, Carbon County, Montana
→1990Marcyes, Claude O., House — Forsyth, Rosebud County, Montana
→1984Margaret Block — Great Falls, Cascade County, Montana
→2012Marias River Bridge — Shelby, Toole County, Montana
→1990Marsh and Powell Funeral Home — Missoula, Missoula County, Montana
→1980Masonic Building — Fort Benton, Chouteau County, Montana
→1990Masonic Lodge — Missoula, Missoula County, Montana
→1979Masonic Temple — Lewistown, Fergus County, Montana
→1986Masonic Temple — Billings, Yellowstone County, Montana
→2000Masonic Temple — Great Falls, Cascade County, Montana
→1998Matheson, Duncan, House — Anaconda, Deer Lodge County, Montana
→2001Matt's Place Drive-In — Butte, Silver Bow County, Montana
→1982Maudlow School — Belgrade, Gallatin County, Montana
→1991May, Albert, House — Stevensville, Ravalli County, Montana
→1991May, Charles, House — Stevensville, Ravalli County, Montana
→1982May, George, House — Stevensville, Ravalli County, Montana
→1991May, Harry, House — Stevensville, Ravalli County, Montana
→1991May, Louis, House — Stevensville, Ravalli County, Montana
→1993McCall, Tracy, House — Fromberg, Carbon County, Montana
→1996McCart Fire Lookout — Sula, Ravalli County, Montana
→1986McCarthy Homestead Cabin — West Glacier, Flathead County, Montana
→2006McCarthy--Pederson Farm Historic District — Kalispell, Flathead County, Montana
→1988McCarthy, Margaret, Homestead — Big Prairie, Flathead County, Montana
→1988McCone Residence — Glendive, Dawson County, Montana
→2004McCormick Neighborhood Historic District — Missoula, Missoula County, Montana
→1981McCormick's Livery and Feed Stable Sign — Townsend, Broadwater County, Montana
→2019McCrossin, James, Cabin — Hamilton, Ravalli County, Montana
→1991McFarlane House — Stevensville, Ravalli County, Montana
→1994McGee House — Kalispell, Flathead County, Montana
→1988McGlauflin House — Hamilton, Ravalli County, Montana
→1991McLaughlin, John, House — Stevensville, Ravalli County, Montana
→1994McMannamy House and Rental Properties — Kalispell, Flathead County, Montana
→2015McMullen Hall — Billings, Yellowstone County, Montana
→1966Meade Hotel ★ NHL — Dillon, Beaverhead County, Montana
→1992Meadowbrook Stock Farm — Hobson, Judith Basin County, Montana
→2018Medicine Point Lookout — Darby, Ravalli County, Montana
→1991Metcalf House — Stevensville, Ravalli County, Montana
→1997Methodist Church of Alberton — Alberton, Mineral County, Montana
→1987Methodist Episcopal Church — Bozeman, Gallatin County, Montana
→2000Methodist Episcopal Church — Third Forks, Gallatin County, Montana
→1987Methodist Episcopal Church and Parsonage — Bridger, Carbon County, Montana
→1994Methodist Episcopal Church of Anaconda — Anaconda, Deer Lodge County, Montana
→1997Methodist Episcopal Church South — Corvallis, Ravalli County, Montana
→1984Methodist-Episcopal Church of Marysville — Marysville, Lewis and Clark County, Montana
→1979Miles City Steam Laundry — Miles City, Custer County, Montana
→1979Miles City Waterworks Building and Pumping Plant Park — Miles City, Custer County, Montana
→1982Miles, George M., House — Miles City, Custer County, Montana
→1993Mill House — Lewistown, Fergus County, Montana
→1988Miller, J. K., Homestead — Big Prairie, Flathead County, Montana
→1982Milwaukee Depot — Missoula, Missoula County, Montana
→1988Milwaukee Road Historic District — Harlowton, Wheatland County, Montana
→2014Milwaukee Road Railroad Substation No. 10 — Missoula, Missoula County, Montana
→2018Mineral Peak Lookout — Missoula, Missoula County, Montana
→1974Miners Union Hall — Philipsburg, Granite County, Montana
→1987MISCO Grain Elevator — Bozeman, Gallatin County, Montana
→1976Missoula County Courthouse — Missoula, Missoula County, Montana
→2010Missoula County Fairgrounds Historic District — Missoula, Missoula County, Montana
→2009Missoula Downtown Historic District — Missoula, Missoula County, Montana
→2011Missoula Downtown Historic District (Boundary Increase--Decrease) — Missoula, Missoula County, Montana
→1990Missoula Laundry Company — Missoula, Missoula County, Montana
→1990Missoula Mercantile — Missoula, Missoula County, Montana
→2004Missoula Mercantile Warehouse — Missoula, Missoula County, Montana
→1991Missoula Southside Historic District — Missoula, Missoula County, Montana
→2010Missouri River Bridge — Wolf Creek, Lewis and Clark County, Montana
→1990Model Laundry and Apartments — Missoula, Missoula County, Montana
→2011Modern Hotel — Whitehall, Jefferson County, Montana
→2002Moncure Tipi — Busby, Big Horn County, Montana
→2017Montana Aeronautics Commission Operations Historic District — Helena, Lewis and Clark County, Montana
→1985Montana Deaf and Dumb Asylum — Boulder, Jefferson County, Montana
→1998Montana Hotel — Anaconda, Deer Lodge County, Montana
→2002Montana State Arsenal, Armory and Drill Hall — Helena, Lewis and Clark County, Montana
→1981Montana State Capitol Building — Helena, Lewis and Clark County, Montana
→2016Montana State Capitol Campus Historic District — Helena, Lewis and Clark County, Montana
→2006Montana State Fairgrounds Racetrack — Helena, Lewis and Clark County, Montana
→1980Montana State Normal School — Dillon, Beaverhead County, Montana
→2013Montana State University Historic District — Bozeman, Gallatin County, Montana
→1976Montana Territorial and State Prison — Deer Lodge, Powell County, Montana
→2004Montana Veterans and Pioneers Memorial Building — Helena, Lewis and Clark County, Montana
→2012Montana, Wyoming and Southern Railroad Depot — Belfry, Carbon County, Montana
→1990Montgomery Ward — Missoula, Missoula County, Montana
→2010Moon-Randolph Ranch — Missoula, Missoula County, Montana
→2017Moose Lake Camp Historic District — Philipsburg, Granite County, Montana
→2000Morel Bridge — Anaconda, Deer Lodge County, Montana
→2005Morgan--Case Homestead — Phillipsburg, Granite County, Montana
→1991Morr, Philip and Ella, House — Stevensville, Ravalli County, Montana
→2012Mossman Overpass — Laurel, Yellowstone County, Montana
→1986Mount Brown Fire Lookout — West Glacier, Flathead County, Montana
→1997Mount Helena Historic District — Helena, Lewis and Clark County, Montana
→1988Mountain States Telephone and Telegraph Company — Miles City, Custer County, Montana
→1987Mountain View Cemetery — Columbus, Stillwater County, Montana
→2000Mrs. Lydia McCaffery's Furnished Rooms — Missoula, Missoula County, Montana
→1975Mullan Road — Great Falls, Cascade County, Montana
→1984Murphy, John T., House — Helena, Lewis and Clark County, Montana
→1991N-Bar Ranch — Grass Range, Fergus County, Montana
→2010Natural Pier Bridge — Alberton, Mineral County, Montana
→2008Naylor Brothers Ranch Historic District — Buffalo, Fergus County, Montana
→2003Neihart School — Neihart, Cascade County, Montana
→2011Nelson, Gus, Homestead — Cow Island Vicinity, Fergus County, Montana
→2000New Brunswick House, The — Anaconda, Deer Lodge County, Montana
→1987Newman House — Bozeman, Gallatin County, Montana
→1986Norby House — Thompson Falls, Sanders County, Montana
→2002North Entrance Road Historic District — Yellowstone National Park, Park County, Montana
→1996North Fork Road — West Glacier, Flathead County, Montana
→1987North Tracy Avenue Historic District — Bozeman, Gallatin County, Montana
→1977North, Austin, House — Billings, Yellowstone County, Montana
→1987Northeast Entrance Station ★ NHL — Yellowstone National Park, Park County, Montana
→2013Northern Hotel — Billings, Yellowstone County, Montana
→1989Northern Montana State Fairground Historic District — Great Falls, Cascade County, Montana
→1983Northern Pacific Railroad Completion Site, 1883 — Gold Creek, Powell County, Montana
→1985Northern Pacific Railroad Depot — Missoula, Missoula County, Montana
→1993Northern Pacific Railroad Depot--Fromberg — Fromberg, Carbon County, Montana
→1988Northern Pacific Railroad Settling Tanks — Glendive, Dawson County, Montana
→2010Northern Pacific Railway Depot — Miles City, Custer County, Montana
→1986Northern Pacific Warehouse — Thompson Falls, Sanders County, Montana
→1996Northern Pacific--Story Mill Historic District — Bozeman, Gallatin County, Montana
→1995Northside Missoula Railroad Historic District — Missoula, Missoula County, Montana
→1979Northside School — Livingston, Park County, Montana
→1982Norton, W. H., House — Columbus, Stillwater County, Montana
→1994Norwegian Evangelical Lutheran Church and Parsonage — Kalispell, Flathead County, Montana
→1986Numa Ridge Fire Lookout — West Glacier, Flathead County, Montana
→1987Nutting Rental — Bridger, Carbon County, Montana
→1986Nyack Ranger Station Historic District — West Glacier, Flathead County, Montana
→1986O'Brien, William, House — Sheridan, Madison County, Montana
→1977O'Donnell, I. D., House — Billings, Yellowstone County, Montana
→1994O'Neil Lumber Company Office — Kalispell, Flathead County, Montana
→1989Officer's Amusement Hall — Havre, Hill County, Montana
→2013Old U.S. Highway 91 Historic District — Wolf Creek, Cascade County, Montana
→1988Olive Hotel — Miles City, Custer County, Montana
→2008Oliver Building — Billings, Yellowstone County, Montana
→1991Olsen House — Helena, Lewis and Clark County, Montana
→2009Olsson, Don E., House and Garage — Ronan, Lake County, Montana
→2023Orange Street Underpass — Missoula, Missoula County, Montana
→1990Oregon Short Line Passenger Depot — Dillon, Beaverhead County, Montana
→2004OTO Homestead and Dude Ranch — Gardiner, Park County, Montana
→1993Outlook Depot — Outlook, Sheridan County, Montana
→1992OW Ranch — Birney, Big Horn County, Montana
→1982Palace Hotel — Missoula, Missoula County, Montana
→1987Panton House — Bozeman, Gallatin County, Montana
→2009Parberry Block East — White Sulphur Springs, Meagher County, Montana
→1972Parmly Billings Memorial Library — Billings, Yellowstone County, Montana
→2007Parrot Mine Shops Complex — Butte, Silver Bow County, Montana
→1981Pass Creek School — Belgrade, Gallatin County, Montana
→1986Pass Creek Snowshoe Cabin — West Glacier, Flathead County, Montana
→1986Paxson, Edgar, House — Missoula, Missoula County, Montana
→1987Pease's, George, Second Store — Lodge Grass, Big Horn County, Montana
→2017Pelton, Charles and Gladys, House — Fishtail, Stillwater County, Montana
→1982Peoples' Congregational Church — Sidney, Richland County, Montana
→1988Peterson House — Bozeman, Gallatin County, Montana
→1986Philipsburg Grade School — Philipsburg, Granite County, Montana
→1986Philipsburg Historic District — Philipsburg, Granite County, Montana
→1980Phillips County Carnegie Library — Malta, Phillips County, Montana
→1966Pictograph Cave ★ NHL — Billings, Yellowstone County, Montana
→1988Pine Apartments — Hamilton, Ravalli County, Montana
→1981Pine Butte School — Bozeman, Gallatin County, Montana
→1991Ping, J. J., House — Hardin, Big Horn County, Montana
→2009Point of Rocks Historic Transportaion Corridor — Alberton, Mineral County, Montana
→2022Poker Jim Butte Fire Lookout — Custer Gallatin National Forest, Rosebud County, Montana
→1986Polebridge Ranger Station Historic District — West Glacier, Flathead County, Montana
→1996Polebridge to Numa Ridge Phoneline — West Glacier, Flathead County, Montana
→1980Polson Feed Mill — Polson, Lake County, Montana
→1966Pompey's Pillar ★ NHL — Pompey's Pillar, Yellowstone County, Montana
→1987Pony Historic District — Pony, Madison County, Montana
→2007Pope, Francis and Hannah, House — Helena, Lewis and Clark County, Montana
→1989Popham Ranch — Corvallis, Ravalli County, Montana
→1993Porter Flats Apartments — Helena, Lewis and Clark County, Montana
→1999Porter Ranch Barn — Kalispell, Flathead County, Montana
→1992Potomac School — Potomac, Missoula County, Montana
→1987Powder House — Pony, Madison County, Montana
→2010Powder River Bridge — Terry, Prairie County, Montana
→1995Power, C. B., Bungalow — Wolf Creek, Lewis and Clark County, Montana
→1982Prescott Commons — Billings, Yellowstone County, Montana
→1985Prescott, Clarence R., House — Missoula, Missoula County, Montana
→1986Preston House — Thompson Falls, Sanders County, Montana
→1988Prison Brickyard Historic District — Deer Lodge, Powell County, Montana
→1986Ptarmigan Tunnel — West Glacier, Flathead County, Montana
→1986Quartz Lake Patrol Cabin — West Glacier, Flathead County, Montana
→1991Quaw, Thomas, House — Belgrade, Gallatin County, Montana
→2020Quinn's Garage — Augusta, Lewis and Clark County, Montana
→1988Raftery, William, Homestead — Big Prairie, Flathead County, Montana
→1993Rahrer, Francis, House — Fromberg, Carbon County, Montana
→1997Railroad Depot — Alberton, Mineral County, Montana
→1994Rainbow Conoco — Shelby, Toole County, Montana
→1988Ramsay Historic District — Butte, Silver Bow County, Montana
→1986Randall, Harry E., House — Great Falls, Cascade County, Montana
→1976Rankin Ranch ★ NHL — Avalanche Gulch, Broadwater County, Montana
→1979Ravalli County Courthouse — Hamilton, Ravalli County, Montana
→1993Raymond Grain Elevators Historic District — Raymond, Sheridan County, Montana
→1981Rea School — Bozeman, Gallatin County, Montana
→1986Recreation Hall — Fort Peck, Valley County, Montana
→2007Red Lodge Brewing Company--Red Lodge Canning Company — Red Lodge, Carbon County, Montana
→1983Red Lodge Commercial Historic District — Red Lodge, Carbon County, Montana
→1984Red Lodge Commercial Historic District (Boundary Increase) — Red Lodge, Carbon County, Montana
→1986Red Lodge Commercial Historic District (Boundary Increase) — Red Lodge, Carbon County, Montana
→2011Red Lodge Communal Mausoleum — Red Lodge, Carbon County, Montana
→2010Reed and Bowles Trading Post — Lewistown, Fergus County, Montana
→2010Reed's Fort Post Office — Lewistown, Fergus County, Montana
→1981Reese Creek School — Belgrade, Gallatin County, Montana
→2003Regan, Thomas P., Cabin — Helena, Lewis and Clark County, Montana
→2003Reid House — Missoula, Missoula County, Montana
→1994Reid--Kent House — Kalispell, Flathead County, Montana
→1991Reno Apartments — Hardin, Big Horn County, Montana
→1985Residential District — Hardin, Big Horn County, Montana
→2012Ressler, Guy, Homestead House — Huson, Missoula County, Montana
→1998Rialto Theater — Dear Lodge, Powell County, Montana
→1986Rinard House — Thompson Falls, Sanders County, Montana
→1986Ringeling House — Philipsburg, Granite County, Montana
→1987Ringleberg, Cornelius, House — Kalispell, Flathead County, Montana
→1996Rising Sun Auto Camp — St. Mary, Glacier County, Montana
→1987Riverside — Hamilton, Ravalli County, Montana
→1976Robbers Roost — Alder, Madison County, Montana
→1985Roberts Building — Great Falls, Cascade County, Montana
→2012Robinson, Fred, Bridge — Lewiston, Fergus County, Montana
→2023Robworth Apartments — Deer Lodge, Powell County, Montana
→1982Rock Creek Guard Station (24GN165) — Philipsburg, Granite County, Montana
→1986Rock Creek State Bank — Joliet, Carbon County, Montana
→1988Rocky Mountain Laboratory Historic District — Hamilton, Ravalli County, Montana
→1975Rocky Point — Landusky, Fergus County, Montana
→1993Rocky Valley Lutheran Church — Dooley, Sheridan County, Montana
→1996Roes Creek Campground Camptender's Cabin — St. Mary, Glacier County, Montana
→1994Rogers House — Kalispell, Flathead County, Montana
→1979Rolfson House — Livingston, Park County, Montana
→1994Roose--Eckelberry House — Kalispell, Flathead County, Montana
→1972Rosebud Battlefield--Where the Girl Saved Her Brother ★ NHL — Kirby, Big Horn County, Montana
→1986Rosebud County Courthouse — Forsyth, Rosebud County, Montana
→1979Rosebud County Deaconess Hospital — Forsyth, Rosebud County, Montana
→1994Rossiter, H. D., Building — Sheridan, Madison County, Montana
→2007Roundup Central School — Roundup, Musselshell County, Montana
→1987Rouse House — Bozeman, Gallatin County, Montana
→1982Ruby Theatre — Three Forks, Gallatin County, Montana
→2023Ruffatto School — Brockton, Richland County, Montana
→2006Rundle Building — Glasgow, Valley County, Montana
→1994Russell School — Kalispell, Flathead County, Montana
→1966Russell, Charles M., House and Studio ★ NHL — Great Falls, Cascade County, Montana
→2005Russell, Charlie and Nancy, Honeymoon Cabin — Cascade, Cascade County, Montana
→2007Ruth, Harold and Marion, House — Billings, Yellowstone County, Montana
→1987Ryan's, John, House — Lodge Grass, Big Horn County, Montana
→1980Sacajawea Hotel — Three Forks, Gallatin County, Montana
→1997Saco Mercantile — Saco, Phillips County, Montana
→1988Sacred Heart Church — Glendive, Dawson County, Montana
→1986Saint John the Baptist Catholic Church — Frenchtown, Missoula County, Montana
→1985Saint Mary of the Assumption — Laurin, Madison County, Montana
→1986Saint Mary Ranger Station — West Glacier, Flathead County, Montana
→2008Saint Mary Visitor Center, Entrance Station and Checking Stations — Saint Mary, Glacier County, Montana
→1986Sanders County Jail — Thompson Falls, Sanders County, Montana
→1997Sanders Gynmasium and Community Hall — Sanders, Treasure County, Montana
→1987Sandstone and Cobblestone Schools — Absarokee, Stillwater County, Montana
→1982Sargent, Charles C., House — Nashua, Valley County, Montana
→1994Sauser--Mercord Building — Kalispell, Flathead County, Montana
→1999Savenac Nursery Historic District — Haugan, Mineral County, Montana
→1986Scalplock Mountain Fire Lookout — West Glacier, Flathead County, Montana
→1994Scandinavian Methodist Church — Kalispell, Flathead County, Montana
→2010Scenic Bridge — Tarkio, Mineral County, Montana
→1998Scherlie, Anna, Homestead Shack — Turner, Blaine County, Montana
→1988Schoenberger, Anton, Homestead — Big Prairie, Flathead County, Montana
→1988Schoenberger, Charlie, Homestead — Big Prairie, Flathead County, Montana
→1986School — Fort Peck, Valley County, Montana
→1993Schroeder Hospital — Lewistown, Fergus County, Montana
→1994Scott--Forhan House — Kalispell, Flathead County, Montana
→1981Sedan School — Belgrade, Gallatin County, Montana
→2018Shaffer's Chapel African Methodist Episcopal Church — Butte, Silver Bow County, Montana
→1991Sharp, John, House — Stevensville, Ravalli County, Montana
→1987Sharp's, Jay, Store — Lodge Grass, Big Horn County, Montana
→2021Shaw’s Best Factory — Helena, Lewis and Clark County, Montana
→2000Sheehan Boardinghouse — Anaconda, Deer Lodge County, Montana
→2011Sheep Creek Bridge — Wolf Creek, Lewis and Clark County, Montana
→2006Shelby Town Hall — Shelby, Toole County, Montana
→1986Sherburne Ranger Station Historic District — West Glacier, Flathead County, Montana
→1977Sherman, Byron R., House — White Sulphur Springs, Meagher County, Montana
→2008Sherwood Lodge — West Glacier, Flathead County, Montana
→2012Shonkin Creek Bridge — Geraldine, Chouteau County, Montana
→2003Shore, Thomas and Beulah, House — Miles City, Custer County, Montana
→2019Silver Bow Airway Beacon — Ramsay, Silver Bow County, Montana
→1983Silver Bow Brewery Malt House — Butte, Silver Bow County, Montana
→1981Silver Bow County Poor Farm Hospital — Butte, Silver Bow County, Montana
→2020Silver City Cemetery — Silver City, Lewis and Clark County, Montana
→1980Silver Creek School — Helena, Lewis and Clark County, Montana
→1992Silver King Ranch — Lincoln, Lewis and Clark County, Montana
→1982Silverman, Morris, House — Helena, Lewis and Clark County, Montana
→1987Simmonsen's House — Lodge Grass, Big Horn County, Montana
→2000Simons Block — Missoula, Missoula County, Montana
→1980Sims-Garfield Ranch — Ryegate, Golden Valley County, Montana
→1986Skyland Camp--Bowman Lake Ranger Station — West Glacier, Flathead County, Montana
→2000Slayton Mercantile Co. — Lavina, Golden Valley County, Montana
→1996Sleeping Buffalo Rock — Saco, Phillips County, Montana
→1986Slide Lake-Otatso Creek Patrol Cabin and Woodshed — West Glacier, Flathead County, Montana
→1994Smith House — Kalispell, Flathead County, Montana
→2009Smith Mine Historic District — Bearcreek, Carbon County, Montana
→1986Smith, T. W., House — Joliet, Carbon County, Montana
→2003Snell, Walrond and Elizabeth, House — Miles City, Custer County, Montana
→1994Snyder House — Kalispell, Flathead County, Montana
→1995Socialist Hall — Butte, Silver Bow County, Montana
→1994Soldiers' Home Historic District — Columbia Falls, Flathead County, Montana
→1987South Tracy Avenue Historic District — Bozeman, Gallatin County, Montana
→1987South Tracy--South Black Historic District — Bozeman, Gallatin County, Montana
→1986Southern Hotel — Joliet, Carbon County, Montana
→2006Spalding--Gunn House — Helena, Lewis and Clark County, Montana
→1981Spanish Creek School — Gallatin Gateway, Gallatin County, Montana
→1995Spannring, John Otto, Family Farm — Big Timber, Sweet Grass County, Montana
→1977Sperry Chalets ★ NHL — West Glacier, Flathead County, Montana
→1984Spieth and Krug Brewery — Bozeman, Gallatin County, Montana
→1987Spieth Houses — Bozeman, Gallatin County, Montana
→1981Springhill School — Belgrade, Gallatin County, Montana
→1998Square Butte Jail — Square Butte, Chouteau County, Montana
→2013Square Butte School — Square Butte, Chouteau County, Montana
→1988St. Benedict's Catholic School — Roundup, Musselshell County, Montana
→1982St. Francis Xavier Church — Missoula, Missoula County, Montana
→1973St. Ignatius Mission — St. Ignatius, Lake County, Montana
→1978St. James Episcopal Church and Parish House — Lewistown, Fergus County, Montana
→1987St. James Episcopal Church and Rectory — Bozeman, Gallatin County, Montana
→1991St. Joseph Catholic Church — Hardin, Big Horn County, Montana
→1999St. Joseph's Catholic Church — Moiese, Lake County, Montana
→1998St. Joseph's Catholic Mission Church — Townsend, Broadwater County, Montana
→1978St. Joseph's Hospital — Lewistown, Fergus County, Montana
→1982St. Leo's Catholic Church — Lewistown, Fergus County, Montana
→1978St. Mark's Episcopal Church — Anaconda, Deer Lodge County, Montana
→1995St. Mark's Episcopal Church — Big Timber, Sweet Grass County, Montana
→2018St. Mary Peak Lookout — Stevensville, Ravalli County, Montana
→1996St. Mary Utility Area Historic District — St. Mary, Glacier County, Montana
→1970St. Mary's Church and Pharmacy — Stevensville, Ravalli County, Montana
→2010St. Mary's Mission Historic District (Boundary Increase) — Stevensville, Ravalli County, Montana
→1980St. Paul's Episcopal Church — Fort Benton, Chouteau County, Montana
→2020St. Paul’s Mission Church — Hays, Blaine County, Montana
→1990St. Peter's Catholic Church — Wibaux, Wibaux County, Montana
→1984St. Peter's Mission Church and Cemetery — Cascade, Cascade County, Montana
→2007St. Philip's Episcopal Church — Rosebud, Rosebud County, Montana
→1980St. Richard's Church — Columbia Falls, Flathead County, Montana
→2014St. Wenceslaus Catholic Church — Danvers, Fergus County, Montana
→1990St. Xavier Mission Church and Rectory — St. Xavier, Big Horn County, Montana
→2016Stafford's Grocery — Winifred, Fergus County, Montana
→1995Stark School — Huson, Missoula County, Montana
→1992State Bank of Townsend — Townsend, Broadwater County, Montana
→2008Stateler Memorial Methodist Church — Willow Creek, Gallatin County, Montana
→1995Stearns Hall — Wolf Creek, Lewis and Clark County, Montana
→1996Stedman Foundry and Machine Company — Helena, Lewis and Clark County, Montana
→1983Sterling, Fred T., House — Missoula, Missoula County, Montana
→1987Stevens, Dominic, House — Lodge Grass, Big Horn County, Montana
→1991Stevensville Feed Mill — Stevensville, Ravalli County, Montana
→1991Stevensville Grade School--United Methodist Church — Stevensville, Ravalli County, Montana
→1991Stevensville Mercantile Company Oil Storage Building — Stevensville, Ravalli County, Montana
→2021Stewart Mine, Mineyard Headframe ★ NHL — Butte, Silver Bow County, Montana
→2019Stillwater County Courthouse — Columbus, Stillwater County, Montana
→1981Stillwater Ranger Station Historic District — Olney, Flathead County, Montana
→2013Stockmen's Bank of Martinsdale — Martinsdale, Meagher County, Montana
→1991Stoltz House — Park City, Stillwater County, Montana
→1978Story Mansion — Bozeman, Gallatin County, Montana
→1987Story Motor Company — Bozeman, Gallatin County, Montana
→1988Stout, John, House — Hamilton, Ravalli County, Montana
→1987Strawberry Mine Historic District — Pony, Madison County, Montana
→1997Studebaker Building — Missoula, Missoula County, Montana
→1991Sullivan Rooming House — Hardin, Big Horn County, Montana
→1991Sullivan, James J., House — Hardin, Big Horn County, Montana
→1997Summers-Quast Farmstead — Corvallis, Ravalli County, Montana
→1990Summit Lodge — Helena, Lewis and Clark County, Montana
→1999Sun Camp Fireguard Cabin — St. Mary, Glacier County, Montana
→1974Superintendent's House — Philipsburg, Granite County, Montana
→1997Superior School — Superior, Mineral County, Montana
→1993Suydam, Hester E., Boarding House — Fromberg, Carbon County, Montana
→1984Swan Lake Rock House Historic District — Swan Lake, Lake County, Montana
→2015Swan River Bridge — Bigfork, Flathead County, Montana
→2002Swan River Community Hall — Swan River, Flathead County, Montana
→1996Swanson Boathouse — East Glacier, Glacier County, Montana
→1996Swiftcurrent Auto Camp Historic District — Many Glacier, Glacier County, Montana
→1986Swiftcurrent Fire Lookout — West Glacier, Flathead County, Montana
→1986Swiftcurrent Ranger Station Historic District — West Glacier, Flathead County, Montana
→1998Symes Hotel — Hot Springs, Sanders County, Montana
→2021Symmes Park Missile — Lewistown, Fergus County, Montana
→2011Target Range Elementary School — Missoula, Missoula County, Montana
→1990Taylor, Ray E., House — Whitefish, Flathead County, Montana
→2002Temple Emanu-El — Helena, Lewis and Clark County, Montana
→1996Tenth Street Bridge — Great Falls, Cascade County, Montana
→2006Teton County Courthouse — Choteau, Teton County, Montana
→1986Thayer House — Thompson Falls, Sanders County, Montana
→2006Theodore Roosevelt Memorial Bridge — Troy, Lincoln County, Montana
→2006Thexton Ranch — Ennis, Madison County, Montana
→1994Thibodeau Electric Shop — Kalispell, Flathead County, Montana
→1994Thierwechter House — Kalispell, Flathead County, Montana
→2022Thompson Falls Hydroelectric Dam Historic District — Thompson Falls, Sanders County, Montana
→1997Thorn House — Alberton, Mineral County, Montana
→1991Thornton Hospital — Stevensville, Ravalli County, Montana
→1993Thornwood School — Reserve, Sheridan County, Montana
→1966Three Forks of the Missouri ★ NHL — Three Forks, Gallatin County, Montana
→2005Three Valleys State Bank — Three Forks, Gallatin County, Montana
→1983Toole, John R., House — Missoula, Missoula County, Montana
→2001Torgrimson Place — Fishtail, Stillwater County, Montana
→2005Toston Bridge — Toston, Broadwater County, Montana
→1986Tourist Hotel — Thompson Falls, Sanders County, Montana
→2002Tower Rock — Cascade, Cascade County, Montana
→1982Trask Hall — Deer Lodge, Powell County, Montana
→1966Traveler's Rest ★ NHL — Lolo, Missoula County, Montana
→1981Trident School — Trident, Gallatin County, Montana
→1988Trosdahl, Erick, House — Hamilton, Ravalli County, Montana
→1979Trowbridge Dairy — Livingston, Park County, Montana
→2006Troy Jail — Troy, Lincoln County, Montana
→1987Trytten, J. M., House — Lodge Grass, Big Horn County, Montana
→1991Tupper, J. S., House — Hardin, Big Horn County, Montana
→1996Two Medicine Campground Camptender's Cabin — East Glacier, Glacier County, Montana
→1970Two Medicine Fight Site — Browning, Pondera County, Montana
→1986Two Medicine General Store ★ NHL — West Glacier, Flathead County, Montana
→1979U. S. Post Office — Butte, Silver Bow County, Montana
→1980U.S. Forest Service Remount Depot — Huson, Missoula County, Montana
→1979U.S. Post Office — Missoula, Missoula County, Montana
→2012Unemployment Compensation Commission Building — Helena, Lewis and Clark County, Montana
→2003Union Bethel African Methodist Episcopal Church — Great Falls, Cascade County, Montana
→1998Union League of America Hall — White Sulphur Springs, Meagher County, Montana
→1983Union Pacific Dining Lodge — West Yellowstone, Gallatin County, Montana
→2010United Methodist Episcopal Church — Park City, Stillwater County, Montana
→1985University Apartments — Missoula, Missoula County, Montana
→2000University Area Historic District — Missoula, Missoula County, Montana
→2012University Heights Historic District — Darby, Ravalli County, Montana
→1992University of Montana Historic District — Missoula, Missoula County, Montana
→2011University of Montana Historic District (Boundary Increase) — Missoula, Missoula County, Montana
→1986Upper Kintla Lake Patrol Cabin — West Glacier, Flathead County, Montana
→1986Upper Lake McDonald Ranger Station Historic District — West Glacier, Flathead County, Montana
→1986Upper Logging Lake Snowshoe Cabin — West Glacier, Flathead County, Montana
→1983Upper Madison School — Three Forks, Gallatin County, Montana
→1986Upper Nyack Snowshoe Cabin — West Glacier, Flathead County, Montana
→1986Upper Park Creek Patrol Cabin — West Glacier, Flathead County, Montana
→1979Urbach Cabin — Livingston, Park County, Montana
→1991Ursuline Academy — Great Falls, Cascade County, Montana
→1992Ursuline Convent of the Sacred Heart — Miles City, Custer County, Montana
→1991US Customs Building — Sweetgrass, Toole County, Montana
→1988US Post Office — Glendive, Dawson County, Montana
→1986US Post Office and Courthouse--Billings — Billings, Yellowstone County, Montana
→1986US Post Office and Courthouse--Glasgow Main — Glasgow, Valley County, Montana
→1986US Post Office and Courthouse--Great Falls — Great Falls, Cascade County, Montana
→1986US Post Office and Courthouse--Havre Main — Havre, Hill County, Montana
→1986US Post Office and Federal Building--Lewistown — Lewistown, Fergus County, Montana
→1986US Post Office--Anaconda Main — Anaconda, Deer Lodge County, Montana
→1986US Post Office--Dillon Main — Dillon, Beaverhead County, Montana
→1986US Post Office--Livingston Main — Livingston, Park County, Montana
→1986US Post Office--Miles City Main — Miles City, Custer County, Montana
→1985Valier Public School — Valier, Pondera County, Montana
→2019Valley Masonic Lodge No. 21 — Townsend, Broadwater County, Montana
→2008Van Camp--Tash Ranch — Dillon, Beaverhead County, Montana
→1990Vananda Historic District — Forsyth, Rosebud County, Montana
→1994Vance Lodge — Polebridge, Flathead County, Montana
→1982Vaughn, Robert, Homestead — Vaughn, Cascade County, Montana
→1988VFW Club — Hamilton, Ravalli County, Montana
→1997Virgelle Mercantile and Virgelle State Bank — Virgelle, Chouteau County, Montana
→2008Vogt--Nunberg Farm — Wibaux, Wibaux County, Montana
→1998Waddell, George, House — Anaconda, Deer Lodge County, Montana
→1994Waggener & Campbell Funeral Home — Kalispell, Flathead County, Montana
→1994Walker House — Kalispell, Flathead County, Montana
→1988Wallin, Frank, House — Hamilton, Ravalli County, Montana
→1988Walsh, Johnnie, Homestead — Big Prairie, Flathead County, Montana
→1998Walsh, Thomas J., Lodge — Apgar, Flathead County, Montana
→1988Walsh's, Johnnie, Guest Lodge — Big Prairie, Flathead County, Montana
→1986Walton Ranger Station Historic District — West Glacier, Flathead County, Montana
→1988Wamsley, Other C., House — Hamilton, Ravalli County, Montana
→1986Ward Hotel — Thompson Falls, Sanders County, Montana
→2012Warden, O.S., Bridge — Great Falls, Cascade County, Montana
→1985Warila Boarding House and Sauna — Red Lodge, Carbon County, Montana
→1982Washoe Theater — Anaconda, Deer Lodge County, Montana
→1978Wassweiler Hotel and Bath Houses — Helena, Lewis and Clark County, Montana
→2006Watkins Creek Ranch — West Yellowstone, Gallatin County, Montana
→1986Weber's Store — Thompson Falls, Sanders County, Montana
→1994Wellman Block — White Sulphur Springs, Meagher County, Montana
→1996West Entrance Station — West Glacier, Flathead County, Montana
→2018West Fork Butte Lookout — Missoula, Missoula County, Montana
→2000West Quincy Granite Quarry — Square Butte, Chouteau County, Montana
→1994West Side Historic District — Kalispell, Flathead County, Montana
→1998West Side Historic District — Anaconda, Deer Lodge County, Montana
→1979West Side Residential District — Livingston, Park County, Montana
→2017Western Clay Manufacturing Company — Helena, Lewis and Clark County, Montana
→2012Western Life Insurance Company Helena Branch Office — Helena, Lewis and Clark County, Montana
→1992Whaley Homestead — Stevensville, Ravalli County, Montana
→2008Wheeler Camp (Boundary Increase and Additional Documentation) — Apgar, Flathead County, Montana
→1998Wheeler, Burton and Lulu, Cabin — Apgar, Flathead County, Montana
→1976Wheeler, Burton K., House ★ NHL — Butte, Silver Bow County, Montana
→2020Whitetail Airway Beacon — Whitehall, Jefferson County, Montana
→1989Wibaux Commercial Historic District — Wibaux, Wibaux County, Montana
→1971Wibaux, Pierre, House — Wibaux, Wibaux County, Montana
→2000Wick--Seiler House — Helena, Lewis and Clark County, Montana
→1994Wiley, Clark & Greening Bank — Ingomar, Rosebud County, Montana
→1991Williams House — Stevensville, Ravalli County, Montana
→2006Williams Street Bridge — Helena, Lewis and Clark County, Montana
→1991Williams, John and Ann, House — Stevensville, Ravalli County, Montana
→1979Wilma Theatre — Missoula, Missoula County, Montana
→1997Wilson House — Alberton, Mineral County, Montana
→2009Winnett Block — Winnett, Petroleum County, Montana
→1995Winnett School — Winnett, Petroleum County, Montana
→2009Wold Barn — Melrose, Silver Bow County, Montana
→1997Wolf Creek Hotel — Wolf Creek, Lewis and Clark County, Montana
→1994Woll House — Kalispell, Flathead County, Montana
→1993Wood Lawn Farm — Hobson, Judith Basin County, Montana
→1987Wool Warehouse — Bridger, Carbon County, Montana
→1996Wurtz Homestead — Polebridge, Flathead County, Montana
→1979Yegen, Christian, House — Billings, Yellowstone County, Montana
→1980Yegen, Peter, House — Billings, Yellowstone County, Montana
→1978Yellowstone Crossing, Bozeman Trail — Springdale, Sweet Grass County, Montana
→2010Yellowstone River Bridge — Fallon, Prairie County, Montana
→2014Yodeler Motel — Red Lodge, Carbon County, Montana
→1994Young Brothers Chevrolet Garage — Chinook, Blaine County, Montana
→1984Young Women's Christian Association (Independent) — Helena, Lewis and Clark County, Montana
→1980Young--Almas House — Havre, Hill County, Montana
→2011Young, Alvin, Barn and Cabin Historic District — Busby, Big Horn County, Montana
→1991Young, Benjamin, House — Stevensville, Ravalli County, Montana
→1994Yucca Theatre — Hysham, Treasure County, Montana
→1998Zion Swedish Evangelical Lutheran Church — Anaconda, Deer Lodge County, Montana
→1990Zip Auto — Missoula, Missoula County, Montana
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