Six Week Plan Maps: Division 1
Found in 242 Collections and/or Records:
6800L - 21L - 60' Elev. 47-52SAB - 90 13 D
sm.map
6800L - 21L - 100' elevation
sm.map
8500s & 1500 E
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.
6650/6800 - 21L - MCF - Development to Ore below 45-53SAB &, 1988-04-11
sm.map
Access to 47-48PA -- 45-53SAB - 6650 - 21L, 1989-02-14
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.
Access to 47-48PA - Bottom Sill - 6500 Level
sm.map
Access to 47-48PA - Bottom Sill - East 19L - 6500
sm.map
Allsup,Berg,Saxer,Burnett,Merchen, 1990-03-01
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.