Drills
Found in 48 Collections and/or Records:
A9496-90 -- Shaft for Rotation Mechanism on MJM-20 Jarvis Clark Diesel Jumbo Mine Drills, 1988-10-11
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.
A9754-90 -- Mission Drill Mast Mine Drills, 1990-02-01
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.
A9883-90 -- Centralizer for Gantry Jumbos Mine Drills, 1990-09-14
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.
A10080-90 -- Assembled Control Handle for MJM20 Jumbo Mine Drills, 1991-10-15
Sheet 1 of 3
A10093-90 -- Car for VCR Compressor (Spare) Mine Cars- Mine Drills, 1991-12-11
Sheet 1 of 2
B9496-90 -- Shaft for Rotation Mechanism on MJM 21 Jarvis Clark Diesel Jumbo Mine Drills, 1988-10-12
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.
B9754-90 -- Mission Drill Mast and Details Mine Drills, 1990-02-01
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.
B10080-90 -- Detail Parts for Control Handles for MJM 20 Jumbo Mine Drills, 1991-10-15
Sheet 2 of 3
B10093-90 -- Layout of VCR Compressor Truck Mine Cars- Mine Drills, 1991-12-11
Sheet 2 of 2
B10133-90 -- Borehole Cuttings Separator (Wood Construction) Mine Drills, 1992-04-02
Sheet 2 of 2