Men stand beside the open hood of a car and look at a rubber belt, probably a car engine part manufactured at the Gates Rubber Company in Denver, Colorado. A workman wears a mechanic's pants suit; probably a customer wears a suit, tie and hat.
Workers stand beside railroad tracks, tools and ladders inside the the west portal of the Alva B. Adams Tunnel of the United States Reclamation Bureau Colorado Big Thompson Project water diversion tunnel (west portal of the Continental Divide...
Colorado-Big Thompson Project (U.S.)--People--1940-1950.; Alva B. Adams Tunnel (Colo.)--1940-1950.; Grand County (Colo.)--1940-1950.; Employees--Colorado--Grand County--1940-1950.; Hydraulic facilities--Colorado--Grand County--1940-1950.;...
[between 194 and 1947]
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