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Hydroelectric Plants

 Subject
Subject Source: Local sources

Found in 355 Collections and/or Records:

D-31-214 -- Spearfish Hyrdo No 2 Cover for 52" Line at Johnson Gulch, 1967-10-06

 Item — Cabinet Multi-Drawer D, Drawer: 31, Folder: 5
Scope and Contents

Sheet 4

Dates: 1967-10-06
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

D-31-261 -- Englewood Chlorinator Building, 1966-05-07T00:00:00+00:00

 Item — Cabinet Multi-Drawer D, Drawer: 31, Folder: 6
Scope and Contents

Sheet 3B

Dates: 1966-05-07T00:00:00+00:00
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

D-31-261 -- Englewood Power House, 1970-10-05T00:00:00+00:00

 Item — Cabinet Multi-Drawer D, Drawer: 31, Folder: 6
Scope and Contents

Sheet 3C

Dates: 1970-10-05T00:00:00+00:00
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

D-31-270 -- Spearfish Hydro-Electric #2 Screens, Screens, Front Doors, 1966-08-24

 Item — Cabinet Multi-Drawer D, Drawer: 31, Folder: 6
Scope and Contents

Sheet 1

Dates: 1966-08-24
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

D-31-277 -- Spearfish Hydro #1 Entrance Enclosures, 1967-06-23

 Item — Cabinet Multi-Drawer D, Drawer: 31, Folder: 7
Scope and Contents

Sheet 2

Dates: 1967-06-23
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

D-31-277 -- Spearfish Hydro #1 Main Entrance and Enclosure, 1967-06-22

 Item — Cabinet Multi-Drawer D, Drawer: 31, Folder: 7
Scope and Contents

Sheet 1

Dates: 1967-06-22
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

D-31-280 -- Window Screens for Hanna Pump Station, 1968-07-15

 Item — Cabinet Multi-Drawer D, Drawer: 31, Folder: 7
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: 1968-07-15
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

D-32-034 -- Englewood Boiler Plant, 1931-08-25

 Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 1
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: 1931-08-25
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

D-32-136 -- Hydro No. 2 Pipe Line Swayback Trestle Rebuilding Steel Details, 1957-07-18

 Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents

Sheet 2

Dates: 1957-07-18
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

D-32-136 -- Hydro No. 2 Pipe Line Swayback Trestle Rebuilding Steel Details, 1957-07-16

 Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents

Sheet 3

Dates: 1957-07-16
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

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