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Geology

 Subject
Subject Source: Library of Congress Subject Headings

Found in 9217 Collections and/or Records:

Ajax-Decorh- American Eagle- Early Map - 1-2 (with Surface Plats)

 Item — Cabinet Upright Cabinet 3, Roll: Unknown
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

Ajax Mine No.34 - Portland District - Black Hills

 Item — Cabinet 13, Drawer: 9
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

Assay Form No. 9 Diamond Drill Cores, 1977-11-09

 Item — Cabinet 13, Drawer: 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: 1977-11-09

Assay Map of the Century Lode or Mateen Mine - Based on a Brunton Compass and Aneroid Barometer Survey - Made for the blandtin and Tungsten Milling Company by Francis Church Lincoln, EM, PhD, 1942-07-11

 Item — Cabinet 13, Drawer: 9
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: 1942-07-11

B-8524-60 -- Small ITH Slip Plate for 3 1/2" Rods Rock & Diamond Drills, 1988-02-12

 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: 1988-02-12

B ald Mtn. Partners - Geology and Sample Cross Section 2520C- Center

 Item — Cabinet Upright Cabinet 3, Roll: 6
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

B7125-79 -- Air Motor Mounting Bracket & Sprocket for Diamond Drill Wire Line, 1977-04-22

 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: 1977-04-22

B7830-82 Revision 5 -- Core Tray & Handle for Diamond Drill (AQ) Revised 10 Slot Tray Rock & Diamond Drills, 1997-08-18

 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: 1997-08-18

B9443-90 -- Diamond Drill Equipment Car Details and Weldments Mine Cars, 1988-07-27

 Item — Cabinet Tan Cabinet 6
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: 1988-07-27