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Assay Office

 Subject
Subject Source: Local sources

Found in 264 Collections and/or Records:

Q10200-91 -- Assay Dept. dust coll. Elevational views E. sand plant W. end, 1993-06-07

 Item — Cabinet Tan Cabinet 1
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: 1993-06-07

R10200-91 -- Assay Dept. dust coll. Elevational views E. sand plant W. end, 1992-10-21

 Item — Cabinet Tan Cabinet 1
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: 1992-10-21

S10200-91 -- Miscellaneous details assay dust collection project, 1993-06-04

 Item — Cabinet Tan Cabinet 1
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: 1993-06-04