Underground Mine Infrastructures / Operations
Found in 2892 Collections and/or Records:
I6861-76 -- Kirk fans fan foundation footings, 1975-05-19
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.
I9105-90 Revisions 1 -- Columns & Floor Beams for New 8100 Level Transfer Bin #6 Shaft, 1986-12-21
Sheet 9 of 16
I9105-90 Revisions 1 -- Floor Beams & Door Guides for New 8100 Level Transfer Bin #6 Shaft, 1986-12-22
Sheet 9 of 16
I9123-90 Revisions 1 -- Beams for New Skiploader #6 Shaft, 1987-02-02
Sheet 9 of 20
I9193-90 -- Foundation Beam Placement for 7500' Level #4 Winze Transfer Bin #4 Winze Skiploader, 1987-07-06
Sheet 9 of 36
I9193-90 Revisions 2 -- Side Liners for 7500' Level #4 Winze Skiploader, 1987-07-30
Sheet 35 of 36
I9924-90 -- Runner Box, Work Deck, Crosshead End P/L * Side Splice P/L #6 Shaft Double Deck Cage, 1991-02-01
Sheet 9 of 13
Incline-Decline 4250-4400-4550 3 Winze Area, 1987-12-26
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.
Incline-Decline 4550-4700-4850 3 Winze Area, 1987-12-24
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.
J4606-128 -- 18" x 30" ga. Track and base #4 winze single deck cage, 1996-03-21
Sheet 11