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