Ventilation
Subject
Subject Source: Local sources
Found in 371 Collections and/or Records:
9052-90 -- Door Frame & Details for Incline Air Door Ventilation, 1986-09-15
Item — Cabinet Tan Cabinet 6
Scope and Contents
Sheet 4 of 4
Dates:
1986-09-15
9052-90 -- Elevation View of Automatic Air Door for Incline Drift Ventilation, 1986-08-21
Item — Cabinet Tan Cabinet 6
Scope and Contents
Sheet 1 of 4
Dates:
1986-08-21
9052-90 Revision 5 -- Door Frame & Fan Housing Details for Incline Air Door Ventilation, 1986-08-22
Item — Cabinet Tan Cabinet 6
Scope and Contents
Sheet 2 of 4
Dates:
1986-08-22
9088-90 -- Adaptor for New 60 Ton Cooler to 30 HP Joy Fan Ventilation, 1987-08-19
Item — Cabinet Tan Cabinet 6
Scope and Contents
Sheet 9 of 9
Dates:
1987-08-19
9088-90 -- Detail Parts for 60 Ton Refrigeration Unit Ventilation, 1987-03-23
Item — Cabinet Tan Cabinet 6
Scope and Contents
Sheet 8 of 9
Dates:
1987-03-23
9088-90 -- Parts for 60 Ton Refrigeration Unit 30 Ga. MineVEntilation, 1986-11-13
Item — Cabinet Tan Cabinet 6
Scope and Contents
Sheet 4 of 9
Dates:
1986-11-13
9088-90 -- Truck Frame for 60 Ton Refrigeration Unit 30 Gage Mine Ventilation, 1986-11-10
Item — Cabinet Tan Cabinet 6
Scope and Contents
Sheet 2 of 9
Dates:
1986-11-10
9088-90 -- Wheel Assy for 30 Ton Refrigeration Unit 30 Gage Mine Ventilation, 1985-05-24
Item — Cabinet Tan Cabinet 6
Scope and Contents
Sheet 3 of 9
Dates:
1985-05-24
9169-71 -- 36" Vent Bag Adaptor for TC 245 Aerovent 40 HP Fan 60 Ton Refrigeration Unit, 1987-03-26
Item — Cabinet Tan Cabinet 4
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:
1987-03-26
9170-90 -- No. 2 Fan Motor Base Details for 300 HP Allis Chalmers Frame 507 U Ventilation, 1987-03-25
Item — Cabinet Tan Cabinet 6
Scope and Contents
Sheet 2 of 3
Dates:
1987-03-25