Ventilation
Subject
Subject Source: Library of Congress Subject Headings
Found in 372 Collections and/or Records:
F-32-A-13 -- Ventilation Drawing, general schematic diagram of Homestake underground workings for preparation of 3-1/4" by 4" projector slides, 1965-03-08
Item — Cabinet Tan Cabinet 19
Scope and Contents
From the Collection:
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.
Dates:
1965-03-08
F-32-A-219 -- Special 30" Fittings for Ventube Insulated for Spot Cooler 18 Ga, 1969-05-14
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 5
Dates:
1969-05-14
F-32-A-274 -- 3 1 XC Ventilation System 5900 to 6800 19 Ledge, 1974-10-08
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 104
Dates:
1974-10-08
F-32-A-274 -- 19 Ledge Ventilation Overlay, 1970-12-08
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 30
Dates:
1970-12-08
F-32-A-274 -- Deep Level Ventilation Main Ledge Overlay 3500-3950 Levels, 1970-12-17
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 29
Dates:
1970-12-17
F-32-A-274 -- Deep Level Ventilation Progress Schematic, 1972
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 98
Dates:
1972
F-32-A-278 -- 30 Ton Spot Cooler Panels & Compressor Frame Mine Ventilation, 1985-02-11
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 7 of 7
Dates:
1985-02-11
F-32-A-278 -- 30 Ton Spot Cooler Truck Frame 18" Gage (Aero Vent Fan 222 Old Style) Mine Ventilation, 1974-01-18
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 5 of 7
Dates:
1974-01-18
F-32-A-278 -- 30 Ton Truck Mounted Cooler Filter & Compressor Guard Mine Ventilation, 1985-02-08
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 6 of 7
Dates:
1985-02-08
F-32-A-292 -- 6800 Plan 198 21L Showing No. 6 Shaft, No. 7 Winze, and Ventilation, 1973-10-24
Item — Cabinet 7, Drawer: 6
Scope and Contents
Sheet 10
Dates:
1973-10-24