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Part of the mill area in the Gilman mine, showing separation tanks for lead, copper and zinc.
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MacDonald Knight standing at the stamp mill house at Cross Creek in 1940. Verso: "stamp mill house Cross Creek 1940;" stamp: "Empire Zinc Div, the New Jersey Zinc Co., Gilman, Colorado"
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An ore car at right, going out to the main pit (Grizzly). Once it arrives at the pit, the rocker wheel on the cart is elevated by the track and dumps the contents of the cart into the pit.
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Secondary or fine crusher used in the milling process at Gilman.