Water-pipes
Found in 3 Collections and/or Records:
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-19-049 -- Turnout Sump Cover Main Spearfish Pipe Line, 1947-09-24
Drawn by: L.G.W.
Traced by: L.G.W.
Approved by: G.N.M.
Scale: 3/4" = 1"
Blueprint of turnour sump cover for the main Spearfish Pipeline. Sheet features drawings of the plan of sump cover, and section elevation. Also noted on the drawing is "Charge #62413" and written in pencil "this cover did not fit see DWg D-19-49A."
D-19-049A -- Turnout Sump Cover Main Spearfish Pipe Line, 1947-10-18
Drawn by: L.G.W.
Traced by: L.G.W.
Scale: None
Blueprint for the turnout sump cover for the main Spearfish pipe line. Drawing features the plan drawing for the turnour sump over. Also noted on the drawing is "Charge # 62412."