Metallurgical
Found in 3768 Collections and/or Records:
E10034-90 -- Lay-Out for Installation of Gas Fired Heater at Refinery, 1991-06-21
Sheet 5
E10419-91 -- spiral frame for #3 ball mill, 1993-10-15
Sheet 5
EE1491 -- South Mill, Milling Upgrade Flow Chart, 1999-11-23
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.
EE1491 -- South Mill, Milling Upgrade Flow Chart, 1999-11-23
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.
F1 -- Grizzly Gulch dam modified raise no. 3A abutment details, 1999-02-23
Sheet 15A
F1 -- Grizzly Gulch dam modified raise no. 3A abutment sections and miscellaneous details, 1998-05-01
Sheet 15
F1 -- Grizzly Gulch dam modified raise no. 3A cover and location map, 1998-05-01
Sheet 1
F1 -- Grizzly Gulch dam modified raise no. 3A general plan of modifications, 1998-05-01
Sheet 4
F1 -- Grizzly Gulch dam modified raise no. 3A left abutment excavation plan, 1998-05-01
Sheet 5
F1 -- Grizzly Gulch dam modified raise no. 3A left abutment modified plan, 1998-05-01
Sheet 7