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Bored Raised Drilling

 Subject
Subject Source: Local sources

Found in 1 Collection or Record:

SK7023 -- Dimensions for Cutting Head Frame and Lifting Clevis for Robins Raise Bore Drill, 1976-05-13

 Item — Cabinet 2, Drawer: 1, Folder: SK
Scope and Contents From the Collection:

The Homestake Mining Company Maps and Blueprints Collection contains a wide variety of maps, drawings, blueprints, and other documents relating to the company's operation. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.

Dates: 1976-05-13