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TitleDateType
51 United States Smelting Refining and Mining Co., Interior view [HAER UT-67-14]Image
52 United States Smelting Refining and Mining Co., Interior yard [HAER UT-67-12]Image
53 Flotation Mill (Midvale Concentrator), 1926 [HAER UT-67-44]1926-01-30Image
54 Flotation Mill (Midvale), 1926 [HAER UT-67- 7]1926-01-02Image
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