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  • All fields: Mining--Colorado--Alma--1880-1900.
(4 results)



Display: 50

    • Placer mining at Alma

    • Gold miners pose with a wheelbarrow at a hydraulic mine in Alma, Park County, Colorado; bluffs in the background have erosion and falling water. A jet of water issues from a "monitor" nozzle.
    • Alma (Colo.)--1880-1900.; Gold mining--Colorado--Alma--1880-1900.; Hydraulic mining--Colorado--Alma--1880-1900.; Miners--Colorado--Alma--1880-1900.; Mining--Colorado--Alma--1880-1900.
    • [between 1880 and 1900?]
    • Placer mining at Alma Colo

    • Gold miners pose at a hydraulic mine in Alma, Park County, Colorado; bluffs in the background have erosion and falling water. Jets of water issue from "monitor" nozzles; a swivel crane is to the side.
    • Mining machinery--Colorado--Alma--1880-1900.; Alma (Colo.)--1880-1900.; Hydraulic mining--Colorado--Alma--1880-1900.; Miners--Colorado--Alma--1880-1900.; Mining--Colorado--Alma--1880-1900.
    • [between 1880 and 1900?]
    • Alma, Colorado

    • A miner poses on a horse drawn wagon near an ore loader at a mine near Alma (Park County), Colorado. The shafthouse and tramway are nearby.
    • Mine buildings--Colorado--Alma--1880-1900.; Alma (Colo.)--1880-1900.; Carts & wagons--Colorado--Alma--1880-1900.; Miners--Colorado--Alma--1880-1900.; Mining--Colorado--Alma--1880-1900.
    • [between 1880 and 1900]
    • Hockin(g) Mine Park County, Colorado

    • View of the Hock Hocking Mine near Alma, (Park County), Colorado. Shows mine buildings and tailings.
    • Mine buildings--Colorado--Alma--1880-1900.; Tailings embankments--Colorado--Alma--1880-1900.; Alma (Colo.)--1880-1900.; Hock Hocking Mine (Colo.)--1880-1900.; Mining--Colorado--Alma--1880-1900.
    • [between 1940 and 1960]

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