Skip to main content

Geological cross sections

 Subject
Subject Source: Library of Congress Subject Headings

Found in 2803 Collections and/or Records:

13 Ledge, 68 S. Stp. - 50 S. Pil. - CL 66 S. Pillar 13 Ledge

 Item — Cabinet 10, Drawer: 6, Side: Left
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: 1877 - 2007

13 Ledge, 68 S. Stp. - 50 S. Pil. - CL 67 S. Pillar 13 Ledge

 Item — Cabinet 10, Drawer: 6, Side: Left
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: 1877 - 2007

13 Ledge, 68 S. Stp. - 50 S. Pil. - CL 68 S. Pillar 13 Ledge

 Item — Cabinet 10, Drawer: 6, Side: Left
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: 1877 - 2007

13 Ledge, 68 S. Stp. - 50 S. Pil. - CL 68 S. Stope 13 Ledge

 Item — Cabinet 10, Drawer: 6, Side: Left
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: 1877 - 2007

1026 -- Partnership Decline x-section

 Item — Cabinet 13, Drawer: 9
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: 1877 - 2007

1080 MU-2 -- Bald Mountain Mining Co. Trojan, SD. Elevation of West Vertical #2, 1942-01-05

 Item — Cabinet 13, Drawer: 10
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: 1942-01-05

1088 MU-2 -- Bald Mountain Mining Co. -- Elevation of West Vertical #2, 1946-12

 Item — Cabinet 13, Drawer: 10
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: 1946-12

1093 MU-2 -- Bald Mountain Mining Co. Trojan, SD - Elevation of Center Vertical, 1972-01-03

 Item — Cabinet 13, Drawer: 10
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: 1972-01-03

1097 - MU-2 -- #1 South Stope - Portland Mine, 1952-07

 Item — Cabinet 13, Drawer: 10
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: 1952-07

1220 -- Cross Section - Line 3275E -- Figure 15

 Item — Cabinet 13, Drawer: 9
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: 1877 - 2007