View of men and a steam shovel from the Hamilton and Gleason Construction Company working in Bear Creek Canyon, Jefferson County, Colorado.
Bear Creek Canyon (Colo.)--1930-1940.; Jefferson County (Colo.)--1930-1940.; Canyons--Colorado--Jefferson County--1930-1940.; Construction--Colorado--Jefferson County--1930-1940.; Steam shovels--Colorado--Jefferson County--1930-1940.
April 14, 1934
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