Homestake Mining Company
Found in 386 Collections and/or Records:
D-25-088 Sheet 1 -- Zinc Precipitation System, 1983-11-30
Drawn By: S.L.R.
Scale: 1 1/2" = 1"-0"
Tracing Paper. Zinc Precipitation System. The Zinc Precipitaion System Flow sheet of West Sand Plant, Leachers Shack, Press Floor, and Pump Room.
Sheet 1 of 3
D-25-088 Sheet 2 -- Zinc Precipitation Control Wiring Diagram, 1983-12-14
Drawn By: G.G.
Tracing Paper. Zinc Precipitation System Control Wiring Diagram.
Sheet 2 of 3
D-25-088 Sheet 3 -- Zinc Precipitation Control Wiring Diagram, 1983-12-05
Drawn By: G.G.
Tracing Paper. Zinc Precipitation Control Wiring Diagram. Showing Wiring in The Press Floor Remote Rack #3.
Sheet 3 of 3
D-25-092 -- Map Showing Water Service Connections at Kirk Power Plant, 1936-03-25
Drawn by: H.J.S. (03/25/1936)
Traced By: B.G. (02/06/1985)
Scale: 1" = 20'
Tracing Paper. Map Showing Water Service connections at Kirk Power Plant. Showing Whitetail Creek, CB&Q Railroad (Chicago, Burlington & Quincy), Kirk Boiler Room, and Hearst Tank.
D-25-094 -- Cooling Reservoir By-Pass at Wastewater Treatment Plant, 1985-04-08
Tracing Paper. Cooling Reservoir By-Pass at Wastewater Treatment Plant. Showing Plan View, Layout Virew, and 3 Sections. Has construction details.
D-26-099 -- Cyanide Sand Plant No. 3 Ball Mill Dischg. Box Detail Drawing, 1933-08-12
Drawn By: Pyle
Traced By: Schmidt
Scale: 1 1/2"= 12" and 3" = 12"
Pape BlackLine Copy, Cyanide Sand Plant N0.3, Ball Mill Discharge Box, Detail Drawing. Plan View with 3 Sections, Second Plan with an Elevation and a section.
D-26-100 -- Cyanide Sand Plant No. 3 Feed Trough for Model "D" Class., 1933-07-10
Drawn By: Pyle
Traced By: C.S.
Scale: 3" = 12"
Paper BlackLine Copy, Cyanide Sand Plant No. 3, Feed Trough for Model "D" Classifier. Plan View with front elevation and 2 sections. Multiple views of Splitter (sections and plans).
D-26-101 -- Cyanide Sand Plant No. 3 6'x12'8 Dorr Model "D" Classifier General Drawing, 1933-07-01
Drawn By: Pyle
Traced By: C.E.S.
Scale: 3/4" = 12"
Paper Black Line Copy, Cyanide Sand Plant No. 3, 6'x21'-8" Dorr Model "D" Classifier, General Drawing. Partial Plan and an elevation view.
D-26-102 -- Cyanide Sand Plant No. 3 Model "D" Class. Launder Changes, 1933-07-07
Drawn By: Pyle
Traced By: C.E.S.
Scale: 1 1/2" = 12"
Paper Black Line Copy. Cyanide Sand Plant No. 3, Model "D" Classifier, Launder Changes. Partial Plan, Elevation, Section, and view of altered positions.
D-26-104 -- Cyanide Sand Plant No. 3 Sand Slime Ldr. General Dwg., 1933-08-13
Drawn By: Pyle
Traced By: Schmidt
Scale: 3/8" = 12" and 1 1/2" = 12"
Paper Black Line Copy. Cyanide Sand Plant No. 3, Sand-Slime Launder, General Drawing. 2 Plan view, 3 elevations, and 2 sections