Water-pipes

Scale: 1" = 20'

Drawing features an outline of the Chicago and North Western Railway Company's freight depot on Julius Street, North Mill Street, and Exchange Street in Lead, South Dakota. There is a set of dotted lines representing the pipe line from a stone wall, past the railroad tracks and east to North Mill Street.

Drawn by: H.J.S.

Scale: 1" = 20'

Drawing features a key with symbols for values, tees turned up, water mains, and drain pipes. The Drawing features the Chicago, Burlington and Quincy railroad, a Valve House, Whitetail Creek, and a Boiler room. Pipes are shown groing from the boiler room, across Whitetail Creek, to the value house, along side the railroad to the Old Abe Siphons.

Drawn by: G.N.M.

Traced by: G.N.M.

Scale 3/4" = 1'-0"

Blueprint for repair collars fro teh Hydro-electric No. 2 pipe line. Drawings include the end view - large end, elevation, and end view - small end. Also on the drawing is a note about "repaid collar for connecting 60" redwood stave pipe to 50"k redwood stave pipe."

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."

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."