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.;...
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.;...
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.;...
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.;...
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.
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...
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.;...
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...
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.