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  • All fields: Mining--Colorado--Denver--1930-1940.
(18 results)



Display: 50

    • Gold Panning in the Platte River

    • View of (probably) a Public Works Administration hydraulic gold placer mining class, in Denver, Colorado; shows crowds of people panning in the South Platte River, houses, and cars.
    • Denver (Colo.)--1930-1940.; South Platte River (Colo. and Neb.)--1930-1940.; Automobiles--Colorado--Denver--1930-1940.; Gold mining--Colorado--Denver--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.; Mining...
    • [between 1940 and 1943?]
    • Gold Panning in the Platte River

    • View of (probably) a Public Works Administration hydraulic gold placer mining class, in Denver, Colorado; shows crowds of people panning in the South Platte River, a water tower, and cars.
    • Denver (Colo.)--1930-1940.; South Platte River (Colo. and Neb.)--1930-1940.; Automobiles--Colorado--Denver--1930-1940.; Gold mining--Colorado--Denver--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.; Miners--Colorado--Denver--1930-1940.;...
    • [between 1940 and 1943?]
    • Gold Panning in the Platte River

    • View of (probably) a Public Works Administration hydraulic gold placer mining class, in Denver, Colorado; shows crowds of people with pans in the South Platte River, houses, and cars.
    • Denver (Colo.)--1930-1940.; South Platte River (Colo. and Neb.)--1930-1940.; Automobiles--Colorado--Denver--1930-1940.; Gold mining--Colorado--Denver--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.; Miners--Colorado--Denver--1930-1940.;...
    • [between 1940 and 1943?]
    • 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

    • 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?]
    • P.W.A. mining class, Denver

    • Women operate a hydraulic gold placer mining rocker box, in a Public Works Administration class, in Denver, Colorado. One wears a big hat and pours from a bucket; gold pans are on the ground, and cars are nearby.
    • United States. Public Works Administration.--1930-1940.; Gold mining--Colorado--Denver--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.; Mining equipment--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.;...
    • [between 1933 and 1939?]
    • P.W.A. mining class, Denver

    • View of a Public Works Administration hydraulic placer mining class by the Platte River, Denver, Colorado; shows men and boys with rocker sluices and gold pans. A bridge spans the river.
    • United States. Public Works Administration.--1930-1940.; Denver (Colo.)--1930-1940.; Children--Colorado--Denver--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.; Miners--Colorado--Denver--1930-1940.; Mining...
    • [between 1930 and 1940?]
    • Panning the Platte River

    • Men pan or dig for gold in the water, Denver County, Colorado, at (possibly) a hydraulic placer mining class; cars and adobe houses are in the background.
    • Denver (Colo.)--1930-1940.; Adobe buildings--Colorado--Denver--1930-1940.; Automobiles--Colorado--Denver--1930-1940.; Gold mining--Colorado--Denver--1930-1940.; Hydraulic Mining--Colorado--Denver--1930-1940.; Miners--Colorado--Denver--1930-1940.;...
    • [between 1930 and 1940?]
    • P. W. A. [sic] mining class - Denver

    • View shows W. P. A. students learning the art of placer mining by using a rocker on the banks of an unidentified stream, Denver, Colorado. A rocker consists of a screen box on top draining to a larger box below which is inlaid with riffles to catch...
    • United States. Works Progress Administration of Colorado.--1930-1940.; Denver (Colo.)--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.; Mining equipment--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.
    • [1930]
    • P.W.A. class in mining, Denver

    • View of a Public Works Administration hydraulic gold placer mining class, in Denver, Colorado; shows crowds of people panning in the Platte River, water towers, and cars.
    • 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.;...
    • [between 1930 and 1940?]
    • Prospector on Platte River below Denver

    • Portrait of a gold miner standing in the South Platte River, Denver, Colorado; he wears hip waders, bib overalls, and a duster hat. He holds a bottle of (probably) gold from hydraulic placer mining.
    • Denver (Colo.)--1930-1940.; South Platte River (Colo. and Neb.)--1930-1940.; Gold mining--Colorado--Denver--1930-1940.; Hydraulic mining--Colorado--Denver--1930-1940.; Miners--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.
    • 1930
    • Resting place of old mining machinery 11th & Wazee Sts. Denver, Colo.

    • Old mining cable hoists, boilers and scrap metal sit in a lot at 11th and Wazee streets in Denver, Colorado. In the background are downtown Denver businesses including the Mountain States Telephone Company building.
    • Mining machinery--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Junkyards--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.
    • 1938
    • Mining Institute drilling contest, Civic Center

    • Men crowd Civic Center amphitheater in Denver, Colorado, at a Mining Institute contest. Miners on wooden platforms swing hammers; loudspeakers are in the foreground.
    • Civic Center (Denver, Colo.)--1930-1940.; Denver (Colo.)--1930-1940.; Contests--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.; Spectators--Colorado--Denver--1930-1940.
    • September, 29, 1936
    • Mining Institute drilling contest, Civic Center

    • People crowd Civic Center amphitheater in Denver, Colorado, at a Mining Institute contest. Miners on wooden platforms swing hammers; loudspeakers top a van with letters: "R. C. Mulnix Sound Systems Sales Rental Service Remler." Windows enclose the...
    • Civic Center (Denver, Colo.)--1930-1940.; Denver (Colo.)--1930-1940.; Contests--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.; Spectators--Colorado--Denver--1930-1940.
    • September, 29, 1936
    • Mining Institute drilling contest, Civic Center

    • Men crowd Civic Center amphitheater in Denver, Colorado, at a Mining Institute contest. Miners on a wooden platform swing hammers; loudspeakers top a van with letters: "R. C. Mulnix Sound Systems." Spectators watch from the colonnade.
    • Civic Center (Denver, Colo.)--1930-1940.; Denver (Colo.)--1930-1940.; Contests--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.
    • September, 29, 1936
    • Mining Institute drilling contest, Civic Center

    • Fred C. Dopp, a hard-rock miner, drives a spike into a block of stone at a Mining Institute contest at the Greek Theater and Colonnade of Civic Benefactors in Civic Center Park, Denver, Colorado. Men in fedoras and topcoats are on the steps.
    • Greek Theater and Colonnade of Civic Benefactors (Denver, Colo.)--1930-1940.; Civic Center (Denver, Colo.)--1930-1940.; Denver (Colo.)--1930-1940.; Amphitheaters--Colorado--Denver--1930-1940.; Contests--Colorado--Denver--1930-1940.;...
    • September, 29, 1936
    • Western Feldspar Milling Co.

    • View of the Western Feldspar Milling Company yard in Denver, Colorado; shows mining ore processing sheds, tailing piles, and freight cars.
    • Denver (Colo.)--1930-1940.; Buildings--Colorado--Denver--1930-1940.; Mills--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.
    • [between 1933 and 1939?]
    • Western Feldspar Milling Co.

    • View of the Western Feldspar Milling Company yard in Denver County, Colorado; shows mining ore processing sheds, tailing piles, wheelbarrows, and a man by a tractor.
    • Denver (Colo.)--1930-1940.; Buildings--Colorado--Denver--1930-1940.; Mills--Colorado--Denver--1930-1940.; Mining--Colorado--Denver--1930-1940.
    • [between 1933 and 1939?]

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