Assay Office
Found in 264 Collections and/or Records:
Bald Mountain Partners - Assay Map - (Yellow hilights)
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.
Bald Mountain Partners - Bald Mountain Decline - Assay Map : Shale, 1976-09
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.
C6244-126 -- South Hood Revisions At Assay Office, 1980-12-19
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.
C10712-91 -- platform safety chain and posts assay dust collector, 1995-10-25
Sheet 3
D-18-062 -- Assay Office- Shower Stall Remodeling, 1955-01-29
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.
D-18-064 -- Metallurgical Dept. Assay Office- Door Under Entrance Landing, 1957-06-27
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.
D-18-091 -- Metallurgical Department Assay Office Roof Truss, 1970-03-17
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.
D-19-016 -- Map of West Portion of Assay Office, 1937-12-06
Drawn by J.D.J. and H.J.S.
Scale: 1" = 20'
Drawing is a floor plan of the west portion of Assay Office. The drawings notate the elevation. Also features on the drawing is a tunnel and a door.
D-21-060 -- Metallurgical Dept. Assay Office Cement Mixer Cover, 1970-04-07
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.
D-21-061 -- Metallurgical Dept. Assay Office Flux Mixing Enclosure, 1970-04-09
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.