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  • All fields: sluice
(166 results)



Display: 50

    • Mining panning

    • Mining panning

    • Miners pan for gold, probably in the South Platte River, near Denver, Colorado. A small sluice and a shovel are nearby.

    • Denver (Colo.)--1900-1920.; South Platte River (Colo. and Neb.)--1900-1920.; Hydraulic mining--Colorado--Denver--1900-1920.; Miners--Colorado--Denver--1900-1920.; Mining--Colorado--Denver--1900-1920.; Rivers--Colorado--Denver--1900-1920.

    • [between 1904 and 1915?]
    • Concrete sluice of RR construction for the Alameda subway

    • Concrete sluice of RR construction for the Alameda subway

    • View of a concrete plant in Denver, Colorado, used during Alameda Avenue underpass construction.

    • Underpasses--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Concrete construction--Colorado--Denver--1900-1910.; Construction--Colorado--Denver--1900-1910.

    • [between 1909 or 1910]
    • Hydraulic mining operation

    • Hydraulic mining operation

    • View of a placer mine by a river; miners pose by a rocker and sluice, climbing a pole, and in an ore car. A furnace and barrels are by pipes and a ditch; frame buildings, automobiles, and a freight car with letters: "C N N" [?] are in the...

    • Hydraulic mining--1910-1920.; Miners--1910-1920.; Mining--1910-1920.

    • [between 1910 and 1920?]
    • Placer mining

    • Placer mining

    • People pan for gold by water; a man holds a hydraulic sluice rocker box, a woman uses a pan, and a boy has a shovel. A house with bays is by the river.

    • Denver (Colo.)--1910-1930.; Gold mining--Colorado--Denver--1910-1930.; Hydraulic mining--Colorado--Denver--1910-1930.; Mining equipment--Colorado--Denver--1910-1930.; Mining--Colorado--Denver--1910-1930.; Women--Colorado--Denver--1910-1930.

    • [between 1910 and 1930?]
    • Colorado coal mining

    • 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?]
    • Hydraulic placer mining class

    • Hydraulic placer mining class

    • View of a Public Works Administration hydraulic gold mining class, in Denver, Colorado; shows men with a rocker sluice and gold pans. One wears high boots, another smokes a cigarette.

    • United States. Public Works Administration.--1930-1940.; Sluices--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Gold mining--Colorado--Denver--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.;...

    • [between 1930 and 1940?]
    • Hydraulic placer mining class

    • Hydraulic placer mining class

    • View of a Public Works Administration hydraulic gold mining class, in Denver, Colorado; shows men with a rocker sluice and gold pans. One wears high boots and uses a shovel.

    • United States. Public Works Administration.--1930-1940.; Denver (Colo.)--1930-1940.; Gold mining--Colorado--Denver--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.; Miners--Colorado--Denver--1930-1940.; Mining...

    • [between 1930 and 1940?]
    • Gilpin County mine

    • Gilpin County mine

    • A man and a woman stand next to an ore chute or a sluice at possibly the We-got-em mine (Gilpin County Gold Mining Company), Gilpin County, Colorado. At the end of the chute is a radiator from an old car, a box of "White King granulated soap," and...

    • Gilpin County (Colo.)--1930-1940.; We-Got-Em Mine (Gilpin County, Colo.)--1930-1940.; Mining--Colorado--Gilpin County--1930-1940.; Women--Colorado--Gilpin County--1930-1940.

    • [between 1930 and 1940?]
    • Placer mine

    • Placer mine

    • View of a placer mining operation in Colorado. A waterwheel and sluice are on the edge of a river.

    • Mine buildings--Colorado--1930-1940.; Hydraulic mining--Colorado--1930-1940.; Mining--Colorado--1930-1940.; Waterwheels--Colorado--1930-1940.

    • [between 1930 and 1940]
    • Placer miners

    • Placer miners

    • Placer miners pose near a sluice and an ore feeder at a placer mining operation in Colorado.

    • Mine buildings--Colorado--1930-1940.; Hydraulic mining--Colorado--1930-1940.; Miners--Colorado--1930-1940.; Mining--Colorado--1930-1940.

    • [between 1930 and 1940]
    • So. Platte Dr. Co., tragles [sic.]

    • So. Platte Dr. Co., tragles [sic.]

    • Water flows from pipes into long sluice boxes on the South Platte Dredging Company hydraulic placer gold mining dredge probably near Fairplay (Park County), Colorado.

    • South Platte Dredging Co.--Equipment & supplies--1930-1950.; Mining machinery--Parts--Colorado--Fairplay--1930-1950.; Fairplay (Colo.)--1930-1950.; Hydraulic mining--Colorado--Fairplay--1930-1950.; Interiors--Colorado--Fairplay--1930-1950.;...

    • [between 1930 and 1950?]
    • Gregory gold diggings Colorado, May, 1859 Page 181.

    • Gregory gold diggings Colorado, May, 1859 Page 181.

    • Reproduction of a drawing of prospectors digging for gold in Gregory's Gulch in Central City, Colorado in Gilpin County. Men pan for gold, pour rocks into a sluice, and dig in the stream. Log cabins and tents are behind.

    • Central City (Colo.)--1930-1960.; Gold miners--Colorado--Central City--1930-1950.; Gold mining--Colorado--Central City--1930-1950.

    • [between 1930 and 1960?]
    • Old smelter at Ouray

    • Old smelter at Ouray

    • Remains of the Wanakah Smelter with smokestack, sluice, and elevated rail in the Paquin Mining District, Ouray County, Colorado.

    • Ouray County (Colo.)--1930-1940.; Abandoned buildings--Colorado--Ouray County--1930-1940.; Mining--Colorado--Ouray County--1930-1940.; Smelters--Colorado--Ouray County--1930-1940.

    • [Between 1930-1940?]
    • Abandoned mine

    • Abandoned mine

    • Prospectors dig near an abandoned mine and a sluice in Colorado.

    • Abandoned mines--Colorado--1880-1900.; Hydraulic mining--Colorado--1880-1900.; Miners--Colorado--1880-1900.; Mining--Colorado--1880-1900.; Prospecting--Colorado--1880-1900.

    • [between 1940 and 1960]
    • Clear Creek Consolidated

    • Clear Creek Consolidated

    • View of the buildings and tramway of the Clear Creek Consolidated Mine in Clear Creek County, Colorado. A sluice is between Clear Creek and the tracks of the Colorado and Southern (C&S) Railway, shows tailings dumps.

    • Colorado and Southern Railway.--1910-1920.; Tailings embankments--Colorado--Clear Creek County--1910-1920.; Clear Creek Consolidated Mine (Clear Creek County, Colo.)--1910-1920.; Clear Creek County (Colo.)--1910-1920.; Mining--Colorado--Clear Creek...

    • [between 1940 and 1960]
    • Gregory Gulch

    • Gregory Gulch

    • Miners pose with their families by a sluice on Gregory Gulch near Central City, Gilpin County, Colorado.

    • Sluices--Colorado--Central City--1880-1890.; Central City (Colo.)--1880-1890.; Gregory Gulch (Colo.)--1880-1890.; Hydraulic mining--Colorado--Central City--1880-1890.; Miners--Colorado--Central City--1880-1890.; Mining--Colorado--Central...

    • [between 1940 and 1960]

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