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Geology

 Subject
Subject Source: Library of Congress Subject Headings

Found in 9217 Collections and/or Records:

8000 Level 21 Ledge 120' Elev.

 Item — Cabinet Tan Cabinet 13
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

8000 Level 21 Ledge 130' Elev.

 Item — Cabinet Tan Cabinet 13
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

8000 Level 21 Ledge 140' Elev.

 Item — Cabinet Tan Cabinet 13
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

8045-63 -- Diamond Drill Bent Eye Pin (Diamond Drill), 1981-11-16

 Item — Cabinet 2, Drawer: 3, Folder: 63
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: 1981-11-16

8180-60 -- Reservoir Inlet Pipe for Diamond Drill Diamond Drills, 1982-05-19

 Item — Cabinet 2, Drawer: 2, Folder: 60
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: 1982-05-19

8240-110 -- Wooden Plug 1-1/2 x 2-1/2 Dia. 6" Long to Plug Diamond Drill Holes, 1983-01-10

 Item — Cabinet 2, Drawer: 4, Folder: 110
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: 1983-01-10

8390-83 -- Adjustable Tugger Post for Diamond Drill Diamond Drill, 1983-06-13

 Item — Cabinet Tan Cabinet 5
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: 1983-06-13

8575-84 Revision 1 -- Rock Pick Cab for Allied & Kent Rock Picks Rock & Diamond Drills, 2 copies, 1984-05-05

 Item — Cabinet Tan Cabinet 5
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: 1984-05-05

8684-60 -- Ring Drill Clamp Item #19 Part #3175-1356 HMC COMP #07573 Half Clamp #07578 Rock & Diamond Drills, 1994-05-20

 Item — Cabinet 2, Drawer: 2, Folder: 60
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: 1994-05-20