Assay Office
Found in 264 Collections and/or Records:
A10007-90 -- Fume Exhaust for Crucible Rack Assay, 1991-04-10
Sheet 1 of 2
A10712-91 -- filter work platform assay dust collector, 1995-10-25
Sheet 1
Assay Map of the Century Lode or Mateen Mine - Based on a Brunton Compass and Aneroid Barometer Survey - Made for the blandtin and Tungsten Milling Company by Francis Church Lincoln, EM, PhD, 1942-07-11
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.
B-25-6 -- Waste Chute: Plan, Elevations, & Sections for Assay Office, 1929-01-16
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.
B6244-99-126 -- Assay Office Dust Collector Hood South Hood, 1969-07-17
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.
B8764-85 -- Sanford Day Bottom Dump Car Assy., 1988-04-03
Sheet 2 of 9
B10007-90 -- Exhaust Duct for Mold Table Assay Assay Office, 1991-06-12
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.
B10047-90 -- Duct for Pulverizer #2 Dust Control Assay Office, 1991-07-25
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.
B10712-91 -- Platform hinge and leg details assay dust collector, 1995-10-25
Sheet 2
Bald Mountain Partners - Assay Map - (Orange 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.