Alice Mine and Mill, Alice. Gilpin County, Colorado. 1911.
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Altman and Last Dollar Mine. Cripple Creek. Teller County, Colorado. 1903
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Amethyst and Last Chance mines. Mineral County, Colorado, 1912.
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Aspen Contact Mine, Lenado. Pitkin County, Colorado. 1908.
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Battle Mountain mines. Cripple Creek District. Teller County, Colorado. 1903.
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Black Hawk Mine and fault-fissure from Uncle Ned Mine. Rico district. Dolores County, Colorado. 1900.
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Bull cliff and town of Independence, Vindicator mine to right. Teller County, Colorado. October 7, 1903
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Bull Hill mines from Raven Hill. Cripple Creek District. Teller County, Colorado. October 7, 1903.
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Butcher Knife Coal Mine. Routt County, Colorado. 1924.
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California Gulch, showing dump from the Yak mill. Lake County, Colorado, 1913
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Carlton or Pikeview Mine north of Colorado Springs. El Paso County, Colorado. 1908
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Chase mine. Central City Quadrangle. Gilpin County, Colorado. 1911.
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Climax Mine from Fremont Pass. Lake County, Colorado. 1940.
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Coal breaker at the Ruby Anthracite Mine, Floresta. Gunnison County, Colorado. 1909.
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Coalbasin mine, abandoned October 15, 1909. Pitkin County, Colorado. 1909.
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Colorado Yule Marble quarry. Marble. Gunnison County, Colorado. n.d.
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Concentration plant Moyer mine, Leadville. Lake County, Colorado. 1908
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Copy of Altman and Last Dollar Mine. Cripple Creek. Teller County, Colorado. 1903
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Crested Butte coal mine. Gunnison County, Colorado. 1909.
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Cribbed sulphide dumps A.G. and Minne mines. Lake County, Colorado. 1908.
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Danville mine. Colorado Springs, El Paso County, Colorado. 1908.
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El Paso and Old Gold mines. Cripple Creek District. Teller County, Colorado. 1903
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Elkton Mine from Guyot Hill. Cripple Creek District. Teller County, Colorado. October 5, 1903.
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Entrance to J.W. Rector coal mine. Rio Blanco County, Colorado. 1906.
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Entrance to James Mine.T. 3 N., R. 93W. Meeker Quad. Moffat County, Colorado. 1912.
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Fairfield mine, Meeker. Rio Blanco County, Colorado. 1911.
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Feberite Tungsten mill, above Ferberite, Boulder Canyon. Boulder County, Colorado. March 4, 1917.
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Gold King mill, La Plata County, Colorado. Circa 1936
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Golden Cycle mine from Battle Mountain. Cripple Creek District. Teller County, Colorado. October 7, 1903.
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Golden Cycle Mine. Victor, Colorado. Teller County, Colorado. 1917
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Hallenbeck placer mining operation. Lake County, Colorado. 1940.
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Harris Mine at Mount Harris. Pagoda Quadrangle, Routt County, Colorado. 1912.
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Harrison smelter and Leadville. Lake County, Colorado. 1908
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Haughey Mine, 2 miles east of Craig. Moffat County, Colorado. July 1923.
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Hossier shaft, Wolf Tongue Mining. Boulder County, Colorado. 1909.
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Joe Dandy mine. Cripple Creek District. Teller County, Colorado. 1903.
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Katie Ferberite mine. Boulder County, Colorado. 1917.
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Leadville Mine, Lenado. Pitkin County, Colorado. 1908.
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Looking down at Redstone coking plants. Pitkin County, Colorado. 1909
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Looking east at the Cold Spring mine. Boulder County, Colorado. 1930.
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Looking up at Mount Logan oil shale plant. De Beque, Garfield County, Colorado. Colorado. June 1918.
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Luckie 2 Tungsten Mill. Boulder, Boulder County, Colorado. 1917.
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Mary McKinney and Kantinka mines. Cripple Creek District. Teller County, Colorado. 1903.
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Mica Hill mica mine. Fremont County, Colorado. 1910.
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Miller Mine. Moffat County, Colorado. 1923.
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Mines of Russell Gulch, looking southwest, Central City Quadrangle. Gilpin County, Colorado. 1911.
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Moffat Coal Company Tipple looking down Oak Creek, to the north. Routt County, Colorado. 1919.
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Moose mine. Cripple Creek District. Teller County, Colorado. 1903.
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Morning Glory Mine. Cripple Creek District, Teller County, Colorado. 1903
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Newman Hill Mines from Iron Draw. Rico District. Dolores County, Colorado. 1900.
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Opening into the Lay Mine at Lay, Moffat County, Colorado. 1912.
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Pinnacle Coal Mine of the Victor American Fuel Co. Routt Co. Colorado 1919
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Porter Mine. La Plata County, Colorado. 1905
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Portland Gold Mining mill at Victor. Teller County, Colorado. 1917
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Puzzle Mine and landslip mass in foreground. CHC Hill in background. Dolores County, Colorado. 1900.
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Quarry P.C. Company of Colorado, Portland. Fremont County, Colorado. 1903
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Red Mountain and mine from road to Barstow Mine. Red Mountain, Ouray County, Colorado. 1900.
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Robinson, Guston, and Yankee Girl mines. Ouray County, Colorado. 1900
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Rollins Coal Mine north of Delta. Delta County, Colorado. 1907
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Service coal mine at foot of Book Cliffs. Northeast of Grand Junction. Mesa County, Colorado. 1927.
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