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  • All fields: United States Gold Placers, Ltd.--1880-1890.
(7 results)



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    • U.S. Gold Placers, no. 16, hauling pipes into place

    • Men haul a large section of water pipe on a small wooden skid through cedar and pine trees near the San Miguel River in Montrose or San Miguel County, Colorado. The pipe is to be used to move water for a hydraulic placer mine. A rope, attached to...
    • United States Gold Placers, Ltd.--1880-1890.; Construction workers.; Construction.; Gold mining.; Horses.; Hydraulic mining.; Pipelines.; Pipes (Conduits)
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    • U.S. Gold Placers, no. 30

    • View of a hydraulic monitor nozzle at a U.S. Gold Placers mining site near the San Miguel River in Montrose or San Miguel County, Colorado. A water pipe is on a hillside in the distance.
    • United States Gold Placers, Ltd.--1880-1890.; Gold mining.; Hydraulic mining.; Nozzles.
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    • Giants at work, U.S.G.P. no. 28

    • View of a U.S. Gold Placers mining site beside the San Miguel River in Montrose or San Miguel County, Colorado. Two hydraulic monitor nozzles are used to wash gravel from the soil. A water pipeline feeds the nozzles. The pipe rests in wooden...
    • United States Gold Placers, Ltd.--1880-1890.; San Miguel River (Colo.)--1880-1890.; Gold mining.; Hydraulic mining.; Rivers.; Nozzles.
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    • Pressure box no. 2, U.S. Gold Placers no. 32

    • Men sit on a wooden pressure box at the end of a flume used for hydraulic mining by the U.S. Gold Placers Company, near the San Miguel River in Montrose or San Miguel County, Colorado. A building and tents are in the valley in the distance.
    • United States Gold Placers, Ltd.--1880-1890.; Flumes.; Hydraulic mining.; Mining equipment.
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    • U.S. Gold Placers no. 6, San Miguel River, building flume

    • Men pose beside a partially constructed wooden flume used in hydraulic mining by the United States Gold Placers company near the San Miguel River in Montrose or San Miguel County, Colorado. Stacks of lumber are near the flume.
    • United States Gold Placers, Ltd.--1880-1890.; San Miguel River (Colo.)--1880-1890.; Construction workers.; Construction.; Flumes.; Hydraulic mining.; Rivers.
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    • U.S. Gold Placers no. 2, looking down

    • View of a U.S. Gold Placers company flume beside the San Miguel River in Montrose or San Miguel County, Colorado. Wooden timbers form a square water trough used to transport water for hydraulic mining. Excess water pours from a hand gate in the...
    • United States Gold Placers, Ltd.--1880-1890.; San Miguel River (Colo.)--1880-1890.; Flumes.; Gold mining.; Hydraulic mining.; Rivers.
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