Title | Date | Type | ||
---|---|---|---|---|
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] | 1926-01-30 | Image | |
54 | Flotation Mill (Midvale), 1926 [HAER UT-67- 7] | 1926-01-02 | Image |