| From | 23rd Avenue Presbyterian Church (Denver, Colo.)--1920-1930 | to | Advertisements--1930-1940
|
| From | Advertisements--Colorado--Denver--1950-1960 | to | Agricultural laborers--Colorado--1880-1900
|
| From | Agricultural laborers--Colorado--Montrose County--1890-1900 | to | America Theatre (Denver, Colo.)--People--1920-1930
|
| From | American Association of Park Superintendents--People--1910-1920 | to | Apache Indians--Arizona--Navajo County--1870-1880
|
| From | Apache Indians--Arts & crafts--Arizona--Gila County--1910-1920 | to | Arkansas River--1890-1900
|
| From | Arkansas River--1890-1910 | to | Auditorium Hotel (Denver, Colo.)--1920-1930
|
| From | Auditorium Hotel (Denver, Colo.)--1940-1950 | to | Avalanches--Colorado--San Juan County--1880-1900
|
| From | Avalanches--Colorado--San Juan County--1930-1940 | to | Banks--Colorado--Boulder--1860-1880
|
| From | Banks--Colorado--Canon City--1860-1880 | to | Bars--Colorado--Denver--1900-1910
|
| From | Bars--Colorado--Denver--1930-1940 | to | Beaver Brook (Colo.)--1880-1890
|
| From | Beaver Creek (Grand County, Utah)--1890-1900 | to | Bicycles & tricycles--Colorado--Denver--1890-1910
|
| From | Bicycles & tricycles--Colorado--Denver--1900-1910 | to | Blizzards--1900-1910
|
| From | Blizzards--Colorado--Breckenridge--1890-1900 | to | Boulder County (Colo.)--1920-1930
|
| From | Boulder County (Colo.)--1930-1940 | to | Boys--Colorado--Minturn--1900-1910
|
| From | Boys--Colorado--Montrose--1900-1910 | to | Bridges--Colorado--Rifle--1910-1920
|
| From | Bridges--Colorado--Salida--1880-1890 | to | Buffalo Bill,--1846-1917--Tomb
|
| From | Buffalo County (S.D.)--1860-1870 | to | Bus stops--Colorado--Denver--1990-2000
|
| From | Buses--1920-1930 | to | C. P. Stone's Cash Grocery--Buildings--1860-1880
|
| From | Cabanas--Colorado--Denver--1930-1940 | to | Campfires--Colorado--Montrose County--1900-1910
|
| From | Campfires--Montana--1900-1920 | to | Cannons--Virginia--Fort Monroe--1880-1890
|
| From | Canoes--Colorado--1890-1910 | to | Canyons--Colorado--Jefferson County--1860-1880
|
| From | Canyons--Colorado--Jefferson County--1870-1880 | to | Capitols--Colorado--Denver--1910-1930
|
| From | Capitols--Colorado--Denver--1920-1930 | to | Carts & wagons--California--Cisco--1880-1900
|
| From | Carts & wagons--Canada--Fort Garry--1870-1880 | to | Cathedral Rocks (Calif.)--1890-1900
|
| From | Cathedral of Saint John the Evangelist (Denver, Colo.)--1880-1890 | to | Cemeteries--Colorado--Denver--1930-1940
|
| From | Cemeteries--Colorado--Wheat Ridge--1890-1900 | to | Chappell House (Denver, Colo.)--1940-1950
|
| From | Chappell, Delos Allen--Homes & haunts | to | Chicago and North Western Railway Company--1940-1950
|
| From | Chicago and North Western Railway Company--Buildings--1940-1950 | to | Chinese Americans--Colorado--1870-1890
|
| From | Chinese Americans--Men--Colorado--Denver--1890-1900 | to | Circus performers--California--Santa Barbara--1910-1920
|
| From | Circus performers--California--Santa Cruz--1910-1920 | to | Cities & towns--Colorado--Telluride--1880-1890
|
| From | Cities & towns--Colorado--Telluride--1880-1900 | to | City Park (Denver, Colo.)--1940-1970
|
| From | City Park (Denver, Colo.)--1950-1960 | to | Clear Creek (Clear Creek County, Colo.)--1880-1890
|
| From | Clear Creek (Clear Creek County, Colo.)--1890-1900 | to | Cliffs--Oregon--Multnomah County--1880-1890
|
| From | Cliffs--Ouray County--Colorado--1880-1900 | to | Clubs--Colorado--Denver--1900-1910
|
| From | Clubs--Colorado--Denver--1910-1930 | to | Colorado River (Colo.-Mexico)--1870-1880
|
| From | Colorado River (Colo.-Mexico)--1880-1890 | to | Commercial buildings--Colorado--Denver--1860-1880
|
| From | Commercial facilities--Colorado--Blackhawk--1860-1870 | to | Conejos County (Colo.)--1880-1890
|
| From | Conejos County (Colo.)--1880-1900 | to | Corn--Kansas--Haskell County--1920-1930
|
| From | Corn--Kansas--Pierceville--1920-1930 | to | Cove Fort (Utah)--1910-1930
|
| From | Cove Fort Historic Site (Utah)--1910-1930 | to | Cows--Colorado--Henderson--1930-1940
|
| From | Coykendall, Edgar H.--Homes & haunts | to | Crystal Creek (Montrose County and Gunnison County, Colo.)--1880-1890
|
| From | Crystal Falls (Wyo.)--1870-1880 | to | Dance--Colorado--Lakeside--1910-1920
|
| From | Dance--New Mexico--Fort Defiance--1870-1880 | to | Deer--1860-1870
|
| From | Deer--Colorado--Jefferson County--1930-1940 | to | Denver (Colo.).--Fire Department.--People--1910-1930
|
| From | Denver (Colo.).--Fire Department.--People--1920-1930 | to | Denver Municipal Airport--Buildings--1930-1940
|
| From | Denver Municipal Airport--Facilities--1930-1940 | to | Denver and Rio Grande Railroad Company--1890-1900
|
| From | Denver and Rio Grande Railroad Company--1890-1910 | to | Digging--Colorado--Pueblo--1920-1930
|
| From | Digging--Washington (State)--King County--1910-1920 | to | Disaster relief--Colorado--Denver--1960-1970
|
| From | Disaster victims--Colorado--Denver--1960-1970 | to | Doors & doorways--Illinois--Chicago--1890-1900
|
| From | Doors & doorways--New Mexico--Santa Cruz--1890-1900 | to | Durant, Thomas Clark,--1820-1885
|
| From | Dwarfs--1870-1880 | to | Ehr, Harrold
|
| From | El Capitan (Calif.)--1870-1900 | to | Emery County (Utah)--1870-1880
|
| From | Emery County (Utah)--1870-1900 | to | Erosion protection works--Colorado--Denver--1930-1940
|
| From | Erosion--Arizona--1870-1880 | to | Expeditions & surveys--Colorado--Montezuma County--1870-1880
|
| From | Expeditions & surveys--Colorado--Pitkin County--1870-1880 | to | Factories--Nebraska--Scottsbluff--1910-1920
|
| From | Fairbanks, Fred | to | Fences--Colorado--Aurora--1950-1960
|
| From | Fences--Colorado--Boulder County--1860-1870 | to | Fire fighting--1870-1880
|
| From | Fire fighting--Colorado--Denver--1930-1940 | to | Five Points (Denver, Colo.)--1880-1900
|
| From | Five Points (Denver, Colo.)--1890-1900 | to | Flumes--1860-1880
|
| From | Flumes--1870-1880 | to | Fort Moultrie (S.C.)--1890-1900
|
| From | Fort Randall (S.D.)--1880-1890 | to | Fred Harvey (Firm)--Buildings--1900-1910
|
| From | Fred Harvey (Firm)--Buildings--1910-1920 | to | Gambling--Colorado--Denver--1860-1870
|
| From | Gambling--Nevada--White Pine County--1860-1870 | to | Gates Rubber Company--People--1910-1930
|
| From | Gates Rubber Company--People--1920-1930 | to | Gilpin County (Colo.)--1870-1890
|
| From | Gilpin County (Colo.)--1880-1890 | to | Globeville (Denver, Colo.)--1910-1920
|
| From | Globeville (Denver, Colo.)--1920-1930 | to | Grand Turk (Colo.)--1870-1880
|
| From | Grand Valley (Colo. and Utah)--1890-1900 | to | Grocery stores--Colorado--Pueblo--1860-1880
|
| From | Grocery stores--Nebraska--Omaha--1860-1870 | to | Harbors--Michigan--Harbor Beach--1890-1900
|
| From | Harbors--Michigan--Petoskey--1890-1900 | to | Hides & skins--Arizona--1920-1930
|
| From | Hides & skins--Colorado--1900-1920 | to | Hoisting machinery--Nebraska--Scottsbluff--1910-1920
|
| From | Hoisting machinery--Washington (State)--Embro--1910-1920 | to | Horseback riding--Arizona--Douglas--1910-1920
|
| From | Horseback riding--Arizona--Fort Defiance--1880-1910 | to | Horses--Colorado--San Juan County--1870-1880
|
| From | Horses--Colorado--San Juan County--1890-1900 | to | Hotels--Colorado--Georgetown--1860-1870
|
| From | Hotels--Colorado--Georgetown--1860-1880 | to | Houses--Colorado--Highlands Ranch--1940-1950
|
| From | Houses--Colorado--Jefferson County--1890-1900 | to | Hydraulic Mining--Montana--Virginia City--1870-1880
|
| From | Hydraulic facilities--1920-1940 | to | Indians of North America--Antiquities & archaeological sites--Hovenweep National Monument (Utah and Colo.)--1880-1900
|
| From | Indians of North America--Antiquities & archaeological sites--Hovenweep National Monument--1900-1910 | to | Indians of North America--Utah--Kane County--1870-1880
|
| From | Indians of North America--War--1860-1870 | to | Interiors--Colorado--Colorado Springs--1870-1900
|
| From | Interiors--Colorado--Cripple Creek--1890-1900 | to | J. J. Joslin, Dry Goods and Ladies' Wear--Buildings--1860-1880
|
| From | J.K. Mullen Home for the Aged (Denver, Colo.)--Buildings--1910-1930 | to | Judges--Colorado--Denver--1940-1950
|
| From | Judges--Wyoming--1860-1880 | to | La Plata County (Colo.)--1920-1930
|
| From | La Plata County (Colo.)--1940-1950 | to | Lakes & ponds--Colorado--Huerfano County--1880-1890
|
| From | Lakes & ponds--Colorado--Jefferson County--1930-1950 | to | Las Vegas (Nev.)--1950-1960
|
| From | Lathes--Colorado--Denver--1930-1950 | to | Lily ponds--Colorado--Denver--1920-1930
|
| From | Lily ponds--Colorado--Denver--1920-1940 | to | Locomotives--Colorado--Hayden--1910-1920
|
| From | Locomotives--Headlights--Colorado--Alamosa--1950-1960 | to | Lookout Mountain (Jefferson County, Colo.)--1910-1920
|
| From | Lookout Mountain (Jefferson County, Colo.)--1930-1950 | to | Manitou House Hotel (Manitou Springs, Colo.)--1860-1880
|
| From | Manitou House Hotel (Manitou Springs, Colo.)--1880-1900 | to | Maysville (Colo.)--Aerial views
|
| From | Maysville (Colo.)--Maps | to | Meetings--Colorado--Denver--1930-1940
|
| From | Meetings--Colorado--Denver--1950-1960 | to | Men--Utah--1870-1890
|
| From | Men--Utah--1890-1900 | to | Midgets--1870-1880
|
| From | Midgets--1870-1900 | to | Mine buildings--Colorado--Leadville--1880-1900
|
| From | Mine buildings--Colorado--Red Mountain--1880-1890 | to | Mining--Colorado--Gilman--1880-1890
|
| From | Mining--Colorado--Gilpin County--1860-1870 | to | Mitchell, John Clark--Homes & haunts
|
| From | Mix, Tom,--1880-1940 | to | Monuments & memorials--Colorado--Denver--1900-1910
|
| From | Monuments & memorials--Colorado--Denver--1900-1920 | to | Mothers & children--Utah--Salt Lake City--1870-1880
|
| From | Mothers & children--Wyoming--1870-1880 | to | Mountains--Colorado--Larimer County--1920-1930
|
| From | Mountains--Colorado--Park County--1880-1900 | to | Musicians--Colorado--Lakeside--1930-1940
|
| From | Mustang Jack | to | Neighborhood House Association (Denver, Colo.)--People--1930-1940
|
| From | Neighborhoods--Colorado--Denver--1880-1890 | to | North Creede (Colo.)--1880-1890
|
| From | North Denver Friends Church (Denver, Colo.)--1920-1930 | to | Office buildings--Colorado--Denver--1920-1930
|
| From | Office buildings--Colorado--Denver--1930-1940 | to | Organizations' facilities--Colorado--Lincoln Hills--1920-1930
|
| From | Organizations--1920-1930 | to | Overland Park (Denver, Colo.)--1890-1920
|
| From | Overland Park (Denver, Colo.)--1900-1910 | to | Palisade Canyon (Nev.)--1860-1870
|
| From | Palisades, The (Colo.)--1890-1900 | to | Parks--Colorado--Grand Junction--1920-1940
|
| From | Parks--Colorado--Jefferson County--1930-1940 | to | Passes (Landforms)--Colorado--Conejos County--1950-1960
|
| From | Passes (Landforms)--Colorado--El Paso County--1900-1910 | to | People's Bank (Pueblo, Colo.)--Buildings--1860-1880
|
| From | People's Cooperative Cash Store--Buildings--1860-1880 | to | Pharmacy (Central City, Colo.)--Buildings--1860-1880
|
| From | Philadelphia (Pa.)--1870-1880 | to | Pig houses--Colorado--Henderson--1930-1940
|
| From | Pignone, Millie | to | Playgrounds--Colorado--Denver--1900-1910
|
| From | Playgrounds--Colorado--Denver--1900-1940 | to | Porches--Colorado--Denver--1890-1900
|
| From | Porches--Colorado--Denver--1890-1910 | to | Presentation drawings (Proposals)--California--San Francisco--1890-1900
|
| From | Presidents--Colorado--Montrose County--1900-1910 | to | Pueblo Indians--Antiquities & archaeological sites--Arizona--Canyon de Chelly National Monument--1870-1880
|
| From | Pueblo Indians--Antiquities & archaeological sites--Colorado--1870-1880 | to | Rabbits--Colorado--Denver--1940-1950
|
| From | Race discrimination--1870-1880 | to | Railroad bridges--Colorado--Jefferson County--1870-1880
|
| From | Railroad bridges--Colorado--Jefferson County--1900-1910 | to | Railroad construction & maintenance--Montana--Marysville--1880-1890
|
| From | Railroad construction & maintenance--Montana--Sanders County--1880-1890 | to | Railroad employees--Colorado--Hobson--1920-1930
|
| From | Railroad employees--Colorado--Ivanhoe--1900-1910 | to | Railroad locomotives--1910-1930
|
| From | Railroad locomotives--1920-1930 | to | Railroad locomotives--Colorado--Sargents--1950-1960
|
| From | Railroad locomotives--Colorado--Silverton--1950-1960 | to | Railroad shops & yards--Arizona--Morenci--1890-1910
|
| From | Railroad shops & yards--California--Oakland--1930-1940 | to | Railroad stations--Colorado--Beaver Brook--1870-1890
|
| From | Railroad stations--Colorado--Blackhawk--1880-1890 | to | Railroad tracks--Colorado--1880-1900
|
| From | Railroad tracks--Colorado--1890-1910 | to | Railroad tracks--New York--Niagara County--1890-1900
|
| From | Railroad tracks--Oregon--Cascade Locks--1860-1870 | to | Railroads--Colorado--Boulder County--1890-1900
|
| From | Railroads--Colorado--Brush--1900-1910 | to | Railroads--Colorado--La Jara--1950-1960
|
| From | Railroads--Colorado--La Junta--1900-1910 | to | Railroads--Utah--1860-1870
|
| From | Railroads--Utah--Box Elder County--1890-1900 | to | Red Cliff (Colo.)--1880-1890
|
| From | Red Cliff (Colo.)--1880-1900 | to | Residential streets--Colorado--Denver--1940-1950
|
| From | Residential streets--Colorado--Denver--1950-1960 | to | Ringside Lounge (Denver, Colo.)--1940-1960
|
| From | Rio Arriba County (N.M.)--1870-1880 | to | Rivers--Colorado--Fort Collins--1900-1910
|
| From | Rivers--Colorado--Fremont County--1860-1880 | to | Rivers--Nebraska--Omaha--1860-1870
|
| From | Rivers--Nebraska--Omaha--1920-1930 | to | Roaring Fork River (Colo.)--1880-1890
|
| From | Roaring Fork River (Colo.)--1900-1910 | to | Rock formations--Colorado--Jefferson County--1910-1930
|
| From | Rock formations--Colorado--Jefferson County--1920-1930 | to | Rocky Mountain National Park (Colo.)--1930-1950
|
| From | Rocky Mountain National Park (Colo.)--1940-1950 | to | Row houses--Colorado--Denver--1890-1900
|
| From | Row houses--Colorado--Denver--1900-1910 | to | Saint John's Cathedral (Denver, Colo.)--People--1920-1930
|
| From | Saint Johns River (Fla.)--1880-1890 | to | San Juan River (Colo.-Utah)--1870-1880
|
| From | San Juan River (Colo.-Utah)--1890-1900 | to | Scaffold burial--1870-1880
|
| From | Scaffold burial--1900-1920 | to | Sculpture--Colorado--Denver--1960-1980
|
| From | Sculpture--Colorado--Denver--1980-1990 | to | Shelton, Margaret
|
| From | Shelton, Marie | to | Sightseers--Colorado--Rocky Mountain National Park--1910-1920
|
| From | Sightseers--Colorado--Rocky Mountain National Park--1920-1930 | to | Sleeping--Kansas--Topeka--1870-1880
|
| From | Sliding boards--Colorado--Denver--1920-1930 | to | Snow--Colorado--Chaffee County--1890-1900
|
| From | Snow--Colorado--Clear Creek County--1900-1910 | to | Sopris, Elizabeth Allen--Monuments
|
| From | South Arkansas River, North Fork (Colo.)--1890-1900 | to | Spectators--Colorado--Castle Rock--1920-1930
|
| From | Spectators--Colorado--Central City--1890-1900 | to | Square Tower Group Ruins (Utah)--1900-1910
|
| From | St. Anthony's Hospital (Denver, Colo.)--Buildings--1920-1930 | to | State Theater (Denver, Colo.)--1930-1940
|
| From | Station wagons--California--Palm Springs--1940-1950 | to | Streams--1860-1880
|
| From | Streams--1860-1890 | to | Streams--Colorado--Orodell--1880-1890
|
| From | Streams--Colorado--Ouray County--1880-1890 | to | Students--Colorado--Denver--1900-1910
|
| From | Students--Colorado--Denver--1910-1920 | to | Surveyors--Colorado--1870-1880
|
| From | Surveyors--Colorado--1910-1920 | to | Tabor Grand Opera House (Denver, Colo.)--1960-1970
|
| From | Tabor Grand Opera House (Denver, Colo.)--Buildings--1880-1890 | to | Teller County (Colo.)--1870-1880
|
| From | Teller County (Colo.)--1880-1890 | to | Tents--Wyoming--Cheyenne--1940-1950
|
| From | Tents--Wyoming--Fort Fred Steele--1860-1870 | to | Tipis--1910-1920
|
| From | Tipis--Colorado--1870-1880 | to | Tourists--Colorado--Denver--1890-1910
|
| From | Tourists--Colorado--Denver--1900-1910 | to | Trees--Arizona--1870-1880
|
| From | Trees--Arizona--Coconino County--1870-1900 | to | Tribal chiefs--United States--1900-1920
|
| From | Tribal leaders--United States--1900-1920 | to | Turner, George E.--Homes & haunts
|
| From | Turnstiles--New Mexico--Santa Fe--1880-1890 | to | Union Station (Denver, Colo. : Neighborhood)--1920-1930
|
| From | Union Station (Denver, Colo. : Neighborhood)--1950-1960 | to | Ute Indians--1860-1870--1860-1870
|
| From | Ute Indians--1860-1880 | to | Van Schaack & Company (Denver, Colo.)--Facilities--1930-1940
|
| From | VanRiper, Cornelius--Tomb | to | Walker Castle (Denver, Colo.)--1950-1960
|
| From | Walker Castle (Denver, Colo.)--Disasters--1950-1960 | to | Water tanks--Colorado--Saguache County--1880-1890
|
| From | Water tanks--Colorado--Saguache County--1950-1960 | to | Waterworks--Colorado--Douglas County--1920-1930
|
| From | Waterworks--Colorado--Jefferson County--1930-1940 | to | White River (Colo. and Utah)--1920-1930
|
| From | White, Bryan,--Cowboy | to | Wolf hunting--1930-1940
|
| From | Wolf hunting--Alaska--Nome--1940-1950 | to | Women--Colorado--Denver--1880-1890
|
| From | Women--Colorado--Denver--1880-1900 | to | Wood engravings
|
| From | Wood engravings--Color | to | Yeager Mortuary (Denver, Colo.)--Facilities--1910-1930
|
| From | Yellow Jacket Canyon (Colo. and Utah)--1900-1910 | to | Zuni pottery--New Mexico--Zuni--1870-1880
|