Cyanide Plant No. 3 (Lead, S.D.)
Subject
Subject Source: Local sources
Scope Note: Alternative Names: West Sand Plant
Found in 4 Collections and/or Records:
A-31-006 -- Homestake Mining Company, Lead, S.D., South Mill Group "F" & Cyanide Group "G", 1958-01-07
Item
Scope and Contents
Drawn By: R.H.R.Scale: 1" = 50'3 copies (Linen original, blackline paper copy, and Sepia plastic copy). Homestake Mining Company, Lead, S.D., South Mill Group "F" & Cyanide Group "G". Showing buildings with their group letter and building number. Showing the West Sand Plant West, East Sand Plant, South Mill, Settling Pond, Refinery, Assay Office, Tramway snow shed, and water lines and water hydrants. Also shows mine 200 Level to B&M portal, East Main...
Dates:
1958-01-07
D-19-037A -- Cyanide No. 3 Extension of Bowl Classifier Floor Edge Materrial for Stair Well, 1946-03-20
Item — Box 4, Folder: 3
Scope and Contents
Drawn by: L.G.W.
Traced by: L.G.W.
Scale: None
Blueprint for Cyanide Plant No. 3 Extension of Bowl Classifier Floor, Edge MAterial for Stair Welll. Drawing included is the plan, typical section, and elevation.
Dates:
1946-03-20
D-19-040 -- Trolley Beam for Cyanide No. 3 , 1946-06-12
Item — Box 4, Folder: 3
Scope and Contents
Drawn by: H.J.S.
Traced by: H.J.S.
Scale: None
Blueprint of Trolley Beam for Cyanide Plant No. 3. Also features a list of materials required.
Dates:
1946-06-12
D-19-085 -- 18" Steel Joist Details, 1960-08-27
Item — Box 4, Folder: 3
Scope and Contents
Drawn by: Warren
Scale: Shown
Blueprint for 18 inch Steel Joist details. The sheet features drawings of steel joist - type 18L05 (scale: 1/2" = 12"), end detail (scale: 1" = 4"), and bridging.
On the second copy are red and green marks on the steel joist and a note "Thse O.W. Joists were made in our shop and used at W. Sand Plant addition // L.J.W."
Dates:
1960-08-27