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  Title

  Description-Abstract

  Subject

  Date-Issued

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  • Fluorspar Mill, 4UR Ranch
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    View of the abandoned Colorado Fluorspar Company Mine and mill on the 4UR ranch in Wagon Wheel Gap (Mineral County), Colorado. Shows a tailing pile, ore house and deteriorated wooden buildings. Corrugated metal buildings are next to the mill. Goose...
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    4UR Ranch (Wagon Wheel, Colo.)--2000-2010.; Colorado Fluorspar Company Mine (Mineral County, Colo.)--2000-2010.; Wagon Wheel Gap (Colo.)--2000-2010.; Abandoned mines.; Mills.; Ore industry.; 4UR Ranch (Wagon Wheel, Colo.)--Pictorial works.;...
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    2009
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  • Argo Mill & Mine
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    View of the Argo Mill building at 2517 Riverside Drive in Idaho Springs (Clear Creek County), Colorado. The five-story building is red, and includes a headframe and ore processing facility. The building has large white letters on the top level that...
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    Argo Tunnel Mine (Clear Creek County, Colo.)--2000-2010.; Idaho Springs (Colo.)--2000-2010.; MIning.; Mills.; Ore industry.; Mines and mineral resources--Colorado--Idaho Springs--Pictorial works.; Factories--Colorado--Idaho Springs--Pictorial...
  • 
    2002
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  • Mill site
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    View of an unidentified mill under construction in Boulder County, Colorado. Men pose on a steep hillside near piles of lumber and stand on a dirt embankment.. Shows the beginnings of a masonry foundation, a wood frame building on a log retaining...
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    Boulder County (Colo.)--1890-1900.; Building construction.; Buildings.; Foundations.; Mills.; Ore industry.
  • 
    1894 November 7
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  • Ward, Colorado
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    Aerial view of Ward (Boulder County), Colorado. Shows the railroad station, the Hotel McClancy, commercial buildings and wood frame houses and privies. An ore mill is situated on a hill overlooking the town. A mine and probably another mill are...
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    Ward (Colo.)--1890-1900.; Cities & towns.; Mills.; Mining.; Ore industry.
  • 
    [between 1890 and 1900?]
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  • Unidentified mine, San Miguel County, Colorado
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    View of an unidentified mine in San Miguel County, Colorado. Shows a mine tunnel opening, an ore mill, boarding houses, cabins, and houses.
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    San Juan County (Colo.)--1890-1900.; Lodging houses.; Mills.; Mining.; Ore industry.
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    [between 1890 and 1900?]
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  • Climax Mine
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    View of the Climax Mine and of the company mining town of Climax, (11,320 feet) on Fremont Pass, (the Continental Divide), Lake County, Colorado. Shows the open pit molybdenum mine, mine buildings, a crusher plant, mill buildings, tramway, covered...
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    Climax Mine (Colo.)--1950-1960.; Fremont Pass (Colo.)--1950-1960.; Mills.; Ore industry.; Settling basins.; Strip mining.
  • 
    1952 October 21
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  • Telluride and Pandora
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    Panoramic view of the San Miguel River valley, and the towns of Telluride and Pandora (San Miguel County), Colorado. Shows the Pandora Mill (Smuggler Union Mine), and the Rio Grande Southern railroad spur for the mill.
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    Rio Grande Southern Railroad--1890-1900.; Smuggler Union Mine (San Miguel County, Colo.)--Facilities--1890-1900.; Pandora (Colo.)--1890-1900.; Pandora Mill (Colo.)--1890-1900.; Telluride (Colo.)--1890-1900.; Cities & towns.; Mills.; Ore industry.;...
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    [between 1891 and 1895?]
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  • Ophir Loop Silver Bell Mine and Mill
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    View of the town of Ophir Loop and the Rio Grande Southern Ophir Loop railroad bridge (butterfly trestle 44A) over Howard Fork (a stream) in San Miguel County, Colorado. Shows the railroad trestle, the RGS railroad depot and the Silver Bell Mine,...
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    Rio Grande Southern Railroad.; Howard Fork (Colo.)--1890-1910.; Ophir Loop (Colo.)--1890-1910.; Silver Bell Mine (San Miguel County, Colo.)--1890-1910.; Cities & towns.; Mills.; Mining.; Ore industry.; Railroad bridges.; Railroad stations.;...
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    [between 1891 and 1910?]
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  • Idaho Springs
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    View of an unidentified mine and mill in Idaho Springs (Clear Creek County), Colorado. A man in a hat, white shirt and bow-tie, overalls and high rubber boots stands on a log and a miner is sitting on tailings. Shows a tin sided mill building with...
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    Idaho Springs (Colo.)--1890-1910.; Miners.; MIning.; Ore Industry.
  • 
    [between 1890 and 1910?]

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