Geology
Found in 9217 Collections and/or Records:
Noble Work, Geological Sheet Compilation, 1929-06 - 1929-09
Noble Work, Geological Sheet Compilation- By J.K.G., C.N.K, Rod Man
Noble Work, Geological Sheet Compilation, 1929-06 - 1929-09
Noble Work, Geological Sheet Compilation- By J.K.G., C.N.K, Rod Man
North Lode #13, 1915-02
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.
Ore Contacts - Lower Contact =Black -- Porphyry Contact= yellow -- Upper Contact =red, 1918-01-01
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.
OU812 -- Untited, 1976-03-11
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.
P9755-90 -- Top Channel & Doors for 2650 Ross Skiploader, 1990-03-13
Sheet 16 of 23
Pl.1 -- Areal Geology Map - Bald Mountain Mining Company, 1951-10
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.
Pl.5 -- Prospecting a Lower Contact Outcrop - Bald Mountain Mining
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.
Plate 5 -- Map showing the Principle showts of the Rafrcator of silicon ore in the Bald Mt. Area
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.
Portland Group of Mines (with Surface Plats)
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.