(front wagon)and Frank Mayhew (standing alone). Several mines are on the hill in the background, including the California Mine near the top of the hill.; Men pose for a photograph outside the Hubert Mill (also identified as Douglas Mill), Gunnell...
Ore-dressing plants--Colorado--Central City--1880-1890.; Central City (Colo.)--1880-1890.; Gilpin County (Colo.)--1880-1890.; Miners--Colorado--Central City--1880-1890.; Mining--Colorado--Central City--1870-1890.; Alsebrook, Al.; Alsebrook, Alec.;...
[between 1935 and 1950?]
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