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Open Cut

 Subject
Subject Source: Local sources

Found in 410 Collections and/or Records:

D-25-084 -- 33 KV Power Line Open Cut Detail Long Span Structures, 1982-08-17

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
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: 1982-08-17

D-25-085 -- 33 KV Line to Open Cut, Detail of Stacked Angle Structure, 1982-08-19

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
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: 1982-08-19

D-25-085B -- Open Cut 33 KV Power Line Angle Pole Detail Less than 15* Angle, 1982-07-06

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
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: 1982-07-06

D-25-086 -- Open Cut 33 KV Power Line Detail of Take Off Structure, 1982-07-14

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
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: 1982-07-14

D-25-087 -- 33 KV Power Line to Open Cut Detail of Substation Structure, 1982-08-20

 Item — Cabinet Multi-Drawer D, Drawer: 25, Folder: 1
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: 1982-08-20

D-31-151 -- Suspension Bridge for Flume Over Open Cut at Terraville, Homestake Mining Co., Lead, S. Dak., 1936-05-28

 Item — Cabinet Multi-Drawer D, Drawer: 31, Folder: 4
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: 1936-05-28

D-34-209 -- Open Cut Project Electrical Substation, 1982-08-23

 Item — Cabinet Multi-Drawer D, Drawer: 34, Folder: 4
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: 1982-08-23

D-34-212-1 -- Open Cut Project 33KV Power Line SAG Template, 1982-08-18

 Item — Cabinet Multi-Drawer D, Drawer: 34, Folder: 4
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: 1982-08-18

D-34-252 -- Proposed Open Cut Pipe Conveyor Prelim Route No 1 & 1A, 1996-07-05

 Item — Cabinet Multi-Drawer D, Drawer: 34, Folder: 4
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: 1996-07-05