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TitleDateType
1 Flotation Mill (Midvale Concentrator), 1926 [HAER UT-67-44]1926-01-30Image
2 Flotation Mill (Midvale), 1926 [HAER UT-67- 7]1926-01-02Image
3 Flotation Mill-Midvale, Filter Section, 1926 [HAER UT-67-49]1926-02-26Image
4 Interior of smelter includes rolls, coarse crushing plant [HAER UT-67-35]1926-01Image
5 Midvale Plant, 1938 [HAER UT-67- 1]1938Image
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