Diamond Drilling
Found in 161 Collections and/or Records:
H9755-90 -- Rear Chute Asssy for 2650 Ross Skiploader, 1990-02-27
Sheet 8 of 23
J9755-90 -- Middle Chute Assy. & Bottom for 2650 Ross Skiploader, 1990-02-28
Sheet 10 of 23
L9755-90 -- Bull Chute for 2650 Ross Skiploader, 1990-02-28
Sheet 12 of 23
Map 312 -- Diamond Drill Holes in the Bald Mountain District
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.
N9755-90 -- Front Columns for 2650 Ross Skiploader, 1990-03-12
Sheet 14 of 23
P9755-90 -- Top Channel & Doors for 2650 Ross Skiploader, 1990-03-13
Sheet 16 of 23
R9755-90 -- Raise Gate Door & Cylinder Support Assy. For 2650 Ross Skiploader, 1990-03-21
Sheet 18 of 23
SK6136 -- Quill Key Diamond Drill Mine, 1967-12-14
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.
SK6956 -- Water Swivel Bushings for Dia. Drill, 1976-01-09
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.
T9755-90 -- Side Liners for 2650 Ross Skiploader, 1990-03-15
Sheet 20 of 23