Surface Shafts, Crushing Plants and Tramway
Found in 4636 Collections and/or Records:
A2382-50-75 -- 12 ft. sheave with mang. Steel rim Ellison cage hoist no. 2 showing outlinen of original flat rope heaves and relative position of girders, 1931-08-29
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.
A2429-43-70 -- Double Rocker Arm Brakes- Ellison Electric- Hoist Number- One, 1932-07-11
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.
A2511-78 -- Sections and platforms D.P. Ayer skip and cage changer adapted to Ellison headframe, 1932-09-23
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.
A2515-33-61 -- Comparison of Rope Sheaves Proposed for Ross Shaft, 1933-03-23
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.
A2586-131 -- skip loading pocket excavation Ross shaft, 1934-03-12
Sheet 2
A2597-49-75 -- brake engine and brake retarding device B&M no. 2, 1933-11-20
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.
A2611-130 -- details of 42" conveyor crushing plant Ross shaft, 1933-01-08
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.
A2630-129 -- single deck cage Ross shaft details, 1934-04-04
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.
A2643-129 -- details 14"x24" pillow block and thrust bearing Ellison electric hoist no. 1, 1934-04-27
Sheet 2
A2650-129 -- liners ore chutes from bin to 8K crushers Ross shaft, 1934-12-19
Sheet 2