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Underground Mine Infrastructures / Operations

 Subject
Subject Source: Local sources

Found in 2892 Collections and/or Records:

LAYOUT DUMP ACCESS -- 2) 10X10' X3' DEEP SUMP 3) KEEP INTERSECTIONS ---4) SHOW STOPE----5) DRAIN HOLE---

 Item — Cabinet 14, Drawer: 5, Folder: 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

LAYOUTS FOR PURPOSE OF DESIGN COMPARISON AND SHOULD NOT BE CONSIDERED MINING DESIGNS

 Item — Cabinet 14, Drawer: 4, Folder: 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: 1877 - 2007

LEATHERMAN,LEATHERMAN, SETT JE --- EAST 19L -- REF.LINE, 1992-08-04

 Item — Cabinet 14, Drawer: 4, Folder: 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: 1992-08-04

LEATHERMAN,LEATHERMAN, SETT JE --- EAST 19L -- REF.LINE, 1992-06-15

 Item — Cabinet 14, Drawer: 4, Folder: 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: 1992-06-15

Long Section 30 degrees N of W of Ventilation Plant 6800-7100, 1985-05

 Item — Cabinet 13, Drawer: 2
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: 1985-05

M2676-53 -- Plan View #7 Shaft From 6800' to 7100' Level Square Shaft, 1983-11-14

 Item — Cabinet 2, Drawer: 1, Folder: 53
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: 1983-11-14

M6861-76 -- pannel P-4 thru P-6 Kirk fans, 1975-07-08

 Item — Cabinet Tan Cabinet 8
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: 1975-07-08