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  • All fields: Mining--Colorado--1920-1940.
(23 results)



Display: 50

    • Instructor students and youngest member

    • A family poses near a placer miner who shovels dirt into a modified mine car with a screen in Colorado.
    • Mine railroads--Cars--Colorado--1920-1940.; Children--Colorado--1920-1940.; Hydraulic mining--Colorado--1920-1940.; Miners--Colorado--1920-1940.; Mining equipment--Colorado--1920-1940.; Mining--Colorado--1920-1940.; Women--Colorado--1920-1940.
    • [between 1920 and 1940]
    • Miners

    • Miners stand near a modified mine car with a screen in Colorado. One man pours a pan of water into the mine car. Spectators on bicycles stand nearby.
    • Mine railroads--Cars--Colorado--1920-1940.; Hydraulic mining--Colorado--1920-1940.; Miners--Colorado--1920-1940.; Mining equipment--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940]
    • Colorado coal mining

    • View shows rail cars on tracks at an unidentified coal loading station belonging to the Rocky Mountain Fuel Company, Colorado. Companies represented on the rail line include the Fort Worth and Denver City Railway, the Colorado and Southern Railway,...
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Tipples--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.; Railroad freight cars--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of a dilapidated ore chute and other broken surface equipment at an unidentified coal mine belonging to the Rocky Mountain Fuel Company, Colorado.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Abandoned mines--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View shows rail cars on tracks at an unidentified coal loading station belonging to the Rocky Mountain Fuel Company, Colorado. Companies represented on the rail line include the Fort Worth and Denver City Railway and the Denver and Rio Grande.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Tipples--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.; Railroad freight cars--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • Rail cars from the Colorado and Southern Railway and the Denver and Rio Grande Railroad stand on tracks near a wooden coal tipple, Colorado. The loading station receives coal from an unidentified mine of the Rocky Mountain Fuel Company.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Tipples--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.; Railroad freight cars--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • Men construct a building for use by the Rocky Mountain Fuel Company, Colorado. Shows mountains and snow.
    • Rocky Mountain Fuel Company--People--1920-1940.; Building construction--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Construction workers--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of what appear to be abandoned mine tunnels; possibly from coal mines operated by the Rocky Mountain Fuel Company, Colorado.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Abandoned mines--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of what appears to be an abandoned sluice; possibly from a coal mine operated by the Rocky Mountain Fuel Company, Colorado.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Abandoned mines--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of a wooden building with vertical board siding at an unidentified coal mine of the Rocky Mountain Fuel Company, Colorado.
    • Rocky Mountain Fuel Company--Buildings--1920-1940.; Mine buildings--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of a cement structure (probably for storing explosives) with a "Danger" sign hanging near the door, at an unidentified coal mine belonging to the Rocky Mountain Fuel Company, Colorado.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Mine buildings--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of a dilapidated ore chute, broken surface equipment, and a tunnel entrance to an unidentified coal mine belonging to the Rocky Mountain Fuel Company, Colorado.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Abandoned mines--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of a headframe and tipple at an unidentified coal mine belonging to the Rocky Mountain Fuel Company on the tracks of the Denver and Rio Grande Western Railroad, Colorado.
    • Denver and Rio Grande Western Railroad Company--1920-1940.; Rocky Mountain Fuel Company--Facilities--1920-1940.; Tipples--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.; Railroad freight...
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of a headframe and tipple at an unidentified coal mine belonging to the Rocky Mountain Fuel Company on the tracks of the Denver and Rio Grande Western Railroad, Colorado.
    • Denver and Rio Grande Western Railroad Company--1920-1940.; Rocky Mountain Fuel Company--Facilities--1920-1940.; Tipples--Colorado--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.; Railroad freight...
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View over open terrain shows what may be a coal mine, operated by the Rocky Mountain Fuel Company, in the distance, Colorado.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Coal mining--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of a three tiered coal mill building belonging to the Rocky Mountain Fuel Company, Colorado.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Coal mining--Colorado--1920-1940.; Mills--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • View of a miner standing near the entrance of a tunnel at an unidentified coal mine belonging to the Rocky Mountain Fuel Company, Colorado.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Coal mining--Colorado--1920-1940.; Miners--Colorado--1920-1940.; Mining--Colorado--1920-1940.; Tunnels--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • Men build a bridge for use by the Rocky Mountain Fuel Company, Colorado.
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Construction workers--Colorado--1920-1940.; Construction--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Colorado coal mining

    • Two people sit on a broken ore car track at what may be an abandoned coal mine once operated by the Rocky Mountain Fuel Company in Colorado. The supports for the track have fallen away at a point just beyond where the couple sits, leaving track...
    • Rocky Mountain Fuel Company--Facilities--1920-1940.; Abandoned mines--Colorado--1920-1940.; Tailings embankments--Colorado--1920-1940.; Mine railroads--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Aerial mining tramway

    • View of an aerial mining tramway, in (probably) Colorado; shows a frame tower, cables, ore buckets, a weight, rock bluffs, a valley, and timber.
    • Aerial tramways--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Ore mill, Colorado

    • Snow surrounds a mine processing shed in (probably) Colorado; the corrugated metal building has an elevator, debris chute, and woodpile.
    • Mine buildings--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1920 and 1940?]
    • Mine industry Colorado

    • View of the head frame of a mine and tailings in Colorado.
    • Tailings embankments--Colorado--1920-1940.; Mining--Colorado--1920-1940.
    • [between 1940 and 1960]
    • Cibola gold washer

    • A man monitors a gold washing machine probably in Colorado. The machine consists of a wheel, belt, pipes and tube. A dog lays nearby.
    • Gold mining--Colorado--1920-1940.; Machinery--Colorado--1920-1940.
    • [between 1920 and 1940?]

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