Skip to main content

Metallurgical

 Subject
Subject Source: Local sources

Found in 3768 Collections and/or Records:

D-31-118H -- South Mill Water Tanks- Pipe Support Beam and Connection Angles- Homestake Mng. Co., Lead, S.D., 1935-12-02

 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: 1935-12-02

D-31-118J -- South Mill Water Tanks- Pipe Support Beam & Hangers, Homestake Mng. Co., Lead, S.D., 1935-12-04

 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: 1935-12-04

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-31-120 -- Steel Frame for Guard Fence Over 12" Pipe Line at SW Corner of South Mill, 1935-11-30

 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: 1935-11-30

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

D-31-161 -- South Mill Typical Section & Partial Plan, 1946-03-04

 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: 1946-03-04

D-31-165-A -- South Mill Pump House, 1935-06-18

 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: 1935-06-18