Hydroelectric power plants
Found in 6 Collections and/or Records:
A-31-010-2 -- Homestake Mining Co., Hydro No. 2 Group "M", 1957-12-18
A-33-072 -- Map of Break in Hydro #2 Wood Stave Pipe Line, 1974-07-28
Drawn By: H.J.S.
Scale: 1" = 20'
Linen original. Map of break in Hydro-Electric No. 2 52" Wood stave pipeline. Approximately 1/2 mile below American Siding. Coordinates are labelled as assumed. Has 5' contours. Shows where pipeline enters South Portal of Long Tunnel. Has plan and profile view.
D-19-048 -- Hanna Pump Station -- Kitchen Cabinets -- Ed Dryer Residence, 1947-09-23
Drawn by: L.G.W.
Traced by: L.G.W.
Approved by: G.N.M.
Scale: 1" = 12"
Blueprint for the Kitchen Cabinets for the Ed Dryer Residence at the Hanna Pump Station. The sheet includes drawings of plan of top, front elevation, front elevation (framing details), and section "A-A". Drawing has a note of "Charge # 62312."
D-063-4 -- Contours on Proposed Pipe Line for Spearfish No. 2 Hydro Electric Plant, 1917-02-27
Surveyed By: R.E.R.
F.A.C.
Scale: 1" = 100 feet
Shows contour lines from the Diversion Dam to the New end of the Tunnel. Drawing also shows the Chicago, Burlington, and Quincy (Spearfish branch) railraod, Maurice, Spearfish Creek, and Squaw Creek.
Hydroelectric and Kirk Power Plant Operation Records
The Hydroelectric and Kirk Power Plant Operation Records consists of daily operation logs from the Homestake Mining Company's power plants. The bulk of the records date between 1918 and 1965.