Mining Machinery-Miscellaneous

File — Box: 1, Folder: 4

Staff Only

Scope and Contents

47-80: Bulldozers, drills, filters, etc.
52: PJ-112 at Pride of the West Mine in Patagonia Dist. near Nogales, Arizona. W.C. Humphrey operating, May 1943
76: Sewage drum for Los Angeles, January 1950
77: Drum platform filter, Lovens-Kemiske Fabrik, Copenhagen, Denmark
80: CDF 111, Arizona Barite Co., Mesa, Arizona, August 18, 1948

Dates

1939-1969

Language of Materials

From the Collection: Materials in English.

Conditions Governing Access

Twenty-four hour advanced notice encouraged. Materials must be used on-site. Access to parts of this collection may be restricted under provisions of state or federal law.