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