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Showing Collections: 1 - 2 of 2

Henley Family Collection of Comstock mining records

 Collection
Identifier: 86-05
Abstract Collection of mining company information mainly concerning Comstock Lode companies with some from Inyo, Sierra and Nevada Counties, California. Includes reports, deeds, insurance, bylaws, financial and legal materials, and correspondence; specifications for a stamp mill for the Fulton Foundry; and a chronology of the Comstock Lode.

Technical drawing of twenty stamp wet crushing concentrating silver mill for Occidental Mining Company

 Collection
Identifier: 93-33
Abstract Technical drawing of a mill at Virginia City includes side elevation of grizzly, rockbreaker shaft, battery line shaft, roadway for scouring, concentrated sulphuretts [sic], frue vanners, settling tanks, agitator, clean up pan, engine, and sand floor.