Skip to main content

Sand Treatment Plant and Cyanidation

 Subject
Subject Source: Local sources

Found in 706 Collections and/or Records:

D-26-118 -- Cyanide Sand Plant No. 3 Vat Hooping Det'ls., 1933-06-25

 Item — Cabinet Multi-Drawer D, Drawer: 26, 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: 1933-06-25

D-26-119 -- Cyanide Sand Plant No. 3 No. 2 Bowl Class. Overflow Gen'l. Dwg., 1933-07-28

 Item — Cabinet Multi-Drawer D, Drawer: 26, 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: 1933-07-28

D-26-130 -- Cyanide Sand Plant No. 3 No. 1 Bowl Class Launders, 1933-07-26

 Item — Cabinet Multi-Drawer D, Drawer: 26, 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: 1933-07-26

D-31-118K -- Roof for Power House of Cyanide Plant No. 2, Central City, Homestake Mining Co., Lead-S.D., 1935-08-01

 Item — Cabinet Multi-Drawer D, Drawer: 31, Folder: 3
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: 1935-08-01

D-31-150 -- Cyanide No. 1- Heating Plant Brick Stack Foundation, 1936-09-09

 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: 1936-09-09

D-31-152 -- Mine Sand Raise Building Below Cyanide No. 1, 1937-05-26

 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: 1937-05-26

D-31-156 -- Plan Showing Survey Lines for Establishing Steel Center-Lines for Cyanide No. 1 Remodeling, 1938-01-21

 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: 1938-01-21

D-31-156A -- Plan Showing General Layout of Vats and Floors Cyanide No. 1, 1938-09-13

 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: 1938-09-13