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Mining District Files
60008487
No
Memorandum regarding the Sampling Station for Crushed Material; Diagrams are attached showing the broken material and the equipment; The document tells the process of the broken material being sampled, screened, and transported
Pershing
360919.6651
4520426.215
40.823078
-118.649283
crushed; material; translation; equipment; sampled; screened; transported; diagram
GBSSRL/First floor
Yes
1998-08-03
Rosebud
Hecla Mining Company; Rosebud
George Hufford