Metallurgical
Found in 3764 Collections and/or Records:
B-130-13 -- Grizzly Gulch Dam Raise No. 2, Access Roads Construction, Location Map and Title Sheet, 1996-08-01
Sheet 1 of 12
B-130-13 -- Grizzly Gulch Dam Raise No. 2, Access Roads Construction, Location Map and Title Sheet of Road 10, 1996-09-19
Sheet 1 of 24
B-130-19, D-1C -- Grizzly Gulch Raise No. 3, General Layout Plan, 1998-02-24
Sheet 5 of 39
B-130-19, D-2C -- Grizzly Gulch Raise No. 3, Maximum Section and Core Tie-in Details, 1998-02-24
Sheet 6 of 39
B-130-19, D-4C -- Grizzly Gulch Raise No. 3, Drain Blanket and Lateral Drain System Plan, Sections and Details, 1998-02-24
Sheet 8 of 39
B-130-19, D-5C -- Grizzly Gulch Raise No. 3, Drain Blanket Sections and Details, 1998-02-24
Sheet 9 of 39
B-130-19, D-6C -- Grizzly Gulch Raise No. 3, Drain Blanket Sections and Collection Details, 1998-02-24
Sheet 10 of 39
B-130-19, D-12C -- Grizzly Gulch Raise No. 3, Seepage Collectin System, Profile and Details, 1998-02-24
Sheet 16 of 39
B-130-26 -- Dam Raise No. 3 - Update #2 8/25/1997, Contract C1- Seepage 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.
B-130-26 -- Dam Raise No. 3 - Update #2 8/25/1997, Contract C2- Pipelines Road No. 10
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.