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  • All fields: Mining--Colorado--1920-1930.
(24 results)



Display: 50

    • Dredge

    • View of an operational dredge at a placer mine in Colorado. Houses and utility buildings are nearby.
    • Gold dredging--Colorado--1920-1930.; Hydraulic mining--Colorado--1920-1930.
    • [between 1920 and 1925?]
    • Dredge

    • View of an operational dredge at a placer mine in Colorado.
    • Gold dredging--Colorado--1920-1930.; Hydraulic mining--Colorado--1920-1930.
    • [between 1920 and 1925?]
    • Mine or power plant

    • View of a smoking mining facility, dirt road, and hills, possibly in Colorado.
    • Mining--Colorado--1920-1930.
    • [between 1920 and 1930?]
    • Arrasta [i.e. arrastra] used at Dumont Colo one of the first methods of crushing gold ore

    • View of a burro tethered to an arrastra (or arrastre), machinery used by miners for grinding ore, at a town park in (probably) Colorado. A carriage and artillery are by municipal buildings in the background.
    • Donkeys--Colorado--1920-1930.; Grinding wheels--Colorado--1920-1930.; Mining equipment--Colorado--1920-1930.; Mining--Colorado--1920-1930.
    • [between 1920 and 1930?]
    • Oliver Coal Company

    • View of an ore tipple in (probably) Colorado; Denver and Rio Grande Western railroad ore cars are by corrugated metal sheds and elevators. Signs read: "Oliver Coal Company - Red Glow Coal."
    • Denver and Rio Grande Western Railroad Company--1920-1930.; Mining--Colorado--1920-1930.; Railroads--Colorado--1920-1930.; Tipples--Colorado--1920-1930.
    • [between 1920 and 1930?]
    • Mining district

    • View of a wood frame building, possibly an ore processing facility, in Colorado. Shows Denver and Rio Grande Western Railroad freight cars, smokestacks, dirt road and hills.
    • Denver and Rio Grande Western Railroad Company--1920-1930.; Mining--Colorado--1920-1930.; Ore industry--Colorado--1920-1930.; Railroad freight cars--Colorado--1920-1930.
    • [between 1920 and 1930?]
    • Arrastre

    • View of a burro tethered to an arrastra (or arrastre), machinery used by miners for grinding ore, in (probably) Colorado. Gazebos, swing sets, a park, cars, and houses are in the background; a newspaper machine reads: "News."
    • Donkeys--Colorado--1920-1930.; Grinding wheels--Colorado--1920-1930.; Mining equipment--Colorado--1920-1930.; Mining--Colorado--1920-1930.
    • [between 1920 and 1930?]
    • Oliver Coal Company

    • View of an ore tipple in (probably) Colorado; railroad ore cars are by corrugated metal sheds and elevators.
    • Denver and Rio Grande Western Railroad Company--1920-1930.; Mining--Colorado--1920-1930.; Railroad freight cars--Colorado--1920-1930.; Tipples--Colorado--1920-1930.
    • [between 1920 and 1930?]
    • Coal tipple

    • View of a tipple at an unidentified coal camp possibly in Las Animas County, Colorado. Shows coal cars, elevated narrow-gauge tracks, coal chute, industrial building, houses, and probably a school. Denver and Rio Grande Western Railroad Company and...
    • Coal mining--Colorado--1920-1930.; Mining--Colorado--1920-1930.; Railroad freight cars--Colorado--1920-1930.; Tipples--Colorado--1920-1930.
    • [between 1920 and 1930?]
    • Radium mine

    • View of a radium mine operation in Colorado. Two automobiles are parked near the side of a dirt road.
    • Mine buildings--Colorado--1920-1930.; Mining--Colorado--1920-1930.
    • [between 1920 and 1930]
    • Eagle River Canon

    • View along the Eagle River through Eagle River Canyon, Colorado, shows a row of mining camp tents below a road with tailings.
    • Eagle River (Colo.)--1920-1930.; Mining--Colorado--1920-1930.; Tents--Colorado--1920-1930.
    • [between 1920 and 1930]
    • Doc. Richards in the Chalmers

    • Doc. Richards poses in an automobile, probably in a coal mining town, in Colorado. A nearby sign reads: "Finest Lumber [...]".
    • Automobiles--Colorado--1920-1930.; Coal mining--Colorado--1920-1930.; Mining--Colorado--1920-1930.; Richards, Doc.
    • [between 1920 and 1930]
    • Radium mine near Pueblo

    • View of a radium mine probably near Pueblo, Pueblo County, Colorado. The side of a building reads: "Flour Feed Hay".
    • Cities & towns--Colorado--1920-1930.; Mining--Colorado--1920-1930.
    • [between 1920 and 1930]
    • Radium Company of Colorado

    • Assayers work in a laboratory at the Radium Company of Colorado mine in Colorado.
    • Assayers--Colorado--1920-1930.; Mine buildings--Colorado--1920-1930.; Interiors--Colorado--1920-1930.; Mining--Colorado--1920-1930.
    • [between 1920 and 1930]
    • Radium Company of Colorado

    • View of the shaft house and machinery of a Radium Company of Colorado mine in Colorado.
    • Mine buildings--Colorado--1920-1930.; Mining--Colorado--1920-1930.
    • [between 1920 and 1930]
    • Miners

    • Miners pose near a tent with possibly seismographic equipment in Colorado.
    • Miners--Colorado--1920-1930.; Mining equipment--Colorado--1920-1930.; Mining--Colorado--1920-1930.; Tents--Colorado--1920-1930.
    • [between 1920 and 1930]
    • Standing at Station 3439 looking easterly.

    • View of Denver and Rio Grande Western Railroad tracks in Glenwood Canyon (Garfield or Eagle County) Colorado; also shows sign: "32/20," a flume and mine tailings, and the Colorado River.
    • Denver and Rio Grande Western Railroad Company--1920-1930.; Tailings embankments--Colorado--1920-1930.; Colorado River (Colo.-Mexico)--1920-1930.; Glenwood Canyon (Colo.)--1920-1930.; Mining--Colorado--1920-1930.; Railroad...
    • [between 1925 and 1929]
    • Mine buildings

    • View of a radium mine operation in Colorado. Shows wood frame buildings and smokestacks.
    • Mine buildings--Colorado--1920-1930.; Mining--Colorado--1920-1930.; Smokestacks--Colorado--1920-1930.
    • [between 1940 and 1960]
    • Radium Co of Colo Tejon Plant

    • View of the shaft house the Radium Company of Colorado's Tejon Plant in Colorado.
    • Mine buildings--Colorado--1920-1930.; Mining--Colorado--1920-1930.
    • [between 1940 and 1960]
    • Radium mine

    • View of a radium mine operation in Colorado. An automobile is parked near a dirt road.
    • Mine buildings--Colorado--1920-1930.; Mining--Colorado--1920-1930.
    • [between 1940 and 1960]

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