Metallurgical
Found in 3764 Collections and/or Records:
A-31-027-8 -- Homestake Mining Co. Cyanide Plant No. 1 Lead, S. Dakota, 1930
A-31-027 -- Sect. Plan Homestake Mining Co. Cyanide Plant No. 1 Lead, S. Dakota, 1930
A-31-030-1 -- Attic (Assay Office Bldg.) Homestake Mining Co. Lead, South Dakota, 1931
Drawn By: G.F.S.
Scale: 1/4" = 1'-0"
Blueprint paper copy. Plan view Homestake Mining Company Assay Office Building, Lead, South Dakota. This drawing covers the attic of the assay office building at the South Mill with sprinkler layout and valves. "Automatics" Sprinkler Corp. of America, Youngstown, Ohio.
A-31-030-2 -- Sections (Assay Office Bldg.) Homestake Mining Co. Lead, South Dakota, 1931
Drawn By: G.F.S.
Scale: 1/4" = 1'-0"
Blueprint paper copy. Section views of the Homestake Mining Company Assay Office Building, Lead, South Dakota. This drawing covers the attic of the assay office building at the South Mill with water lines and valves. "Automatics" Sprinkler Corp. of America, Youngstown, Ohio.
A-34-013-2 -- Profile for Cyanide No. 1 54 Foot Tank
A-34-013 -- Profile Over Drain Line for 54 Foot Tank Cyanide No. 1
A1796-24-77 -- detail of parts 20 ton traveler south mill, 1922-01-19
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.
A1845-25-76 -- detail of liners and parts of rod mill for south mill, 1922-08-08
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.
A2826-48-73 -- Crank Pin Bearing C.P. Compressor- Cast Iron Sand Plant, 1951-02-27
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.
A2926-33-59 -- Shaft and Impeller for 1000 Gal's. Cameron Pump. So. Mill. Cya No. 1., 1945-06-19
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.