Assay Office
Found in 264 Collections and/or Records:
D-21-062 -- Metallurgical Dept. Assay Office Hood Battle Plate Details, 1970-04-15
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-21-091 -- Drawers for Sample Pulberizer Assay Office, 1982-03-16
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.
D-28-041 -- Metallurgical Dept. Assay Office Fan Slab & Anchor Bolts, 1970-09-29
Sheet 33
D-28-041 -- Metallurgical Dept. Assay Office Transformer Foundation, 1970-08-19
Sheet 30
D-32-142 -- Assay Office, 1959-09-30
Sheet 17
D-32-142 -- Assay Office Cupel Room Addition Plan, Elevations, Details, 1958-09-22
Sheet 2
D-32-142 -- Assay Office Cupel Storage Rack, 1958-11-13
Sheet 3
D-32-142 -- Assay Office Dust Hoods, etc. for Pulverizer Table, 1959-08-25
Sheet 14
D-32-142 -- Assay Office Furnace Room Equipment, 1959-02-23
Sheet 7
D-32-142 -- Assay Office Furnace Room Wall Opening Frames, 1959-06-19
Sheet 10