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Metallurgical

 Subject
Subject Source: Local sources

Found in 3768 Collections and/or Records:

5159-129 -- exhaust fan for two hoops over pilgrim furnaces refinery, 1959-06-29

 Item — Cabinet Tan Cabinet 12
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: 1959-06-29

5194-82-109 -- Shaft Sleeve for Cyclone Pump South Mill, 1959-12-10

 Item — Cabinet 2, Drawer: 4, Folder: 109
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: 1959-12-10

5239-130 -- steel curb for roof ventilator assembly and details assay office attic, 1960-05-23

 Item — Cabinet Tan Cabinet 12
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: 1960-05-23

5293-94-121 -- Shaft & Mounting Flange for Pulverizer Assay Office, 1961-03-02

 Item — Cabinet 2, Drawer: 6, Folder: 121
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: 1961-03-02

5311-91-118 -- Worthington 3 DNE-72 Pump Shaft Sluicing Water Pump No. 2 Sand Plant, 1961-04-17

 Item — Cabinet 2, Drawer: 5, Folder: 118
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: 1961-04-17

5341-91-118 -- Feed Spout Section New Marcy 7'-6"x15' Mill South Mill, 1961-07-10

 Item — Cabinet 2, Drawer: 5, Folder: 118
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: 1961-07-10

5349-94-121 -- 30'-0 I.D. x 15'-0 High Open Top Tank West Sand Plant Addition Met. Dept., 1961-02-23

 Item — Cabinet 2, Drawer: 6, Folder: 121
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: 1961-02-23

5374-100-127 -- Duct Revision Main Furnace Exhauster Refinery, 1961-10-28

 Item — Cabinet Tan Cabinet 12
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: 1961-10-28

5378-94-121 -- Head & Tail Pulley Shafts for Feeder Conveyor from South Side of Ore Bins-- South Mill, 1961-11-07

 Item — Cabinet 2, Drawer: 6, Folder: 121
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: 1961-11-07