View of an unidentified mine on the side of a steep hill in Boulder County, Colorado. Men stand on and near a headframe, tailings and a stone retaining wall. A horse used to power a large winch used for the mine stands on the headframe. Men pose...
Boulder County (Colo.)--1890-1900.; Cabins.; Headframes (Mining); Miners.; MIning.
[between 1890 and 1900?]
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