Underground Mine Infrastructures / Operations
Subject
Subject Source: Local sources
Found in 2892 Collections and/or Records:
F-32-A-292 -- No 6 Shaft 7100 Sinking Chute for Dumping Bucket, 1970-01-06
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 3
Dates:
1970-01-06
F-32-A-292 -- No. 7 Plan View 6800 19L 40XC, 1974-09-05
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 11
Dates:
1974-09-05
F-32-A-292 -- No 7 Shaft & Sheave Platform and Hoist Room Layout #7 Shaft, 1974-05-08
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 24
Dates:
1974-05-08
F-32-A-292 -- No. 7 Winze Elevation Showing Shaft Sets & Station Level, 1973-12-06
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 15
Dates:
1973-12-06
F-32-A-292 -- No. 7 Winze Station for 6950, 7100, 7250, and 7400 Stations- Revised for Circular Shaft Design, 1976-01-20
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 16
Dates:
1976-01-20
F-32-A-292 -- North Elevation, Engine Rooms & Shaft #7 Shaft, 1974-05-13
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 18
Dates:
1974-05-13
F-32-A-292 -- North Elevation through Engine Room, Rope Raise, & Shaft #7, 1973-11-24
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 12
Dates:
1973-11-24
F-32-A-292 -- Rock Bolt & Bench Drilling Patterns No 7 Winze, 1973-12-11
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 17
Dates:
1973-12-11
F-32-A-292 -- Steel Sets & Scroll Assy for Skip Dump 6800 ft. Level #7 Shaft, 1975-01-23
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 21
Dates:
1975-01-23
F-32-A-292 -- Winze 7 Steel Details for Round Shaft, 1976-01-08
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 4A
Dates:
1976-01-08