Underground Mine Infrastructures / Operations
Found in 2892 Collections and/or Records:
6500 -- 6500 -- 40 STP -54 STP
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.
6500 -- 6500 FT. LEVEL -- 21L
Sheet 1
6500 -- 6500 FT. LEVEL -- 21L
Sheet 2
6500 -- 6500 Ft. Level -- 21L
Sheet 4
6500 -- 6500ft. Level -- 21L
Sheet 3
6500FT.LEVEL-28-30 - 19L - G:\MINE\6500\283019 -- N28-30A, -- 19L -- 6350-6500 -- ANDERSON,HENDRIKS,HAINES,CREGER,WEBB,PICKNER, 1993-01-29
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.
6501-76 -- 4550 elevator landing #6 shaft, 1972-09-12
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.
6514-78 -- endless thimble draw bar draw bar guide and work plate form mounting. Asea skips #6 shaft, 1972-11-15
Sheet 2
6514-78 -- endless thimble plate and draw bar guide mounting to crossheads, Asea skips no. 6 shaft, 1972-05-10
Sheet 1
6514-78 -- skip prope adjusting frame mounting on skip. Asea skips no. 6 shaft, 1978-10-11
Sheet 1A