View of miners in a coal mine owned by the Colorado-Utah Supply Company (founded by George and Byron Harris) in Mt. Harris, Colorado (reached via the Moffat Road); two miners stand in cavern holding pickaxes and wearing headlamps, another man wears...
Denver and Salt Lake Railroad Company--1910-1920.; Mount Harris (Colo.)--1910-1920.; Coal mining--Colorado--Mount Harris--1910-1920.; Miners--Colorado--Mount Harris--1910-1920.; Mining equipment--Colorado--Mount Harris--1910-1920.; Railroad...
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