Box 1
Contains 138 Results:
D-19-017 -- Inside Diameters Tank No. 17 Cyanide No. 1, 1938-02-12
Drawn by: HJS
Drawing featured the inside diameter for Tank No. 17 in Cyanide Plant No. 1. The drawing also shows a section through tank stave.
D-19-019 -- Crossover for R.R. Spur to Yates Shaft, 1938-10-21, 1939-03-14
Drawn by: HJS
Scale: 1/2" = 1'-0"
Revised for 18" Gauge on 03-14-1939.
Blueprint show a section of rails at a crossover for railroad spur to the Yates Shaft.
D-19-020 -- No. 2 Circular Frog for 22 In. Gauge Track, 1938-10-28
Drawn by: HJS
No Scale
Drawing show a No. 2 Circular Frog for a 22 inch guage track. There is a note of "40# Rails" on the drawing.
D-19-022 -- Circular Frog for 22 In. Gauge Track at Tramway Switch West End of South Mill, 1939-02-09
Drawn by: HJS
No Scale
Drawing features a circular frog for 22 inch gauge track at the tramway switch at the West End of South Mill.
D-19-039 -- Standard Window Lintel for Concrete Wall, 1946-04-02
Drawn by: H.J.S.
Scale: 1-1/2" = 1'-0"
Blueprint of a standard windo lintel for concrete wall. Drawing features a front view and a side view.
D-19-084 -- O.W. Steel Joist Extension 31 Req'd., 1961-02-09
Drawn by: L.G.W.
Scale: None
Blueprint for the O.W. Steel Joist Extension. Noted on the sheet in the charge number "00168-055 - Lab. & Mat."
D-5-091 -- Acid Tank Storage Commercial Muuriatic Plans Specifications. , 1925-07-11
Drawn by: G.W.M.
Drawing features a partical section and partial plant for an acid tank. There is a series of notes titled "Specications for construction and assembling redwood or fir tanks for the storage of muriatic acid.
D-5-092 -- B&M Shaft No. 2
Drawing of part of the B & M Shaft No. 2. There is a note on the drawing that states "This shaft designed after the old Highland Shaft. The reels on the Highland Hoist are 6'-0" centers. Guides standard 5-3/4" x 5-3/4" with 5/8" splice plates.