Cyanide Plant No. 1 (Lead, S.D.)

Scope and Contents

Drawn By: J.D.C.

Scale: 1" = 50'

Blueprint paper copy. Homestake Mining Company South Mill Group F and Sand Plant Group G. Sheet 2 of 4. Shows East Main Street, Enos Street, Front Street, Haggin Avenue, and Short Avenue. Shows the 2 Sand Plants, South Mill, Richardson Bottling and Ice Cream Plant, water lines and Water hydrants. Map by Factory Mutual Engineering Division of Associated Factory Mutual Fire Insurance Companies.

Scope and Contents

Drawn By: W.R.M.

Scale: 1" = 50'

Blueprint paper copy. Homestake Mining Company South Mill Group F and Sand Plant Group G. Sheet 2 of 4. Shows East Main Street, Enos Street, Front Street, Haggin Avenue, and Short Avenue. Shows the 2 Sand Plants, South Mill, Richardson Bottling and Ice Cream Plant, water lines and Water hydrants. Map by Factory Mutual Engineering Division of Associated Factory Mutual Fire Insurance Companies.

Scope and Contents Drawn By: A.L.CoolidgeScale: 1" = 50'Linen original. Homestake Mining Company, Lead, S.D., Cyanide No. 1, Cyanide No. 3, and South Mill Groups "F" & "G". Showing buildings with their group letter and building number. Showing the South Mill Sand Plant West, Sand Plant East, Settling Pond, Tramway, Stamp Mill, Refinery, Assay Office, aand water lines and water hydrants. Also shows mine 200 Level portal and East Main Street. The following buildings...

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...

Scope and Contents

Drawn By: Howard Mason

Scale: None

Linen. Map showing pipelines in Ellison Shaft Area, Homestake Shopyards, Yates Shaft Area, and the Cyanide Mill areas. Shows Lead Streets.

Scope and Contents

Drawn By: F.S.

Scale: 1/8" = 1'-0"

Blueprint paper copy. Cross-section view of Homestake Mining Company Cyanide No. 1, Lead, South Dakota. This layout covers Clarifying Building, Sand Shed, and North Side of West Section with layout for main valves and main pipes for sprinkler system. "Automatics" Sprinkler Corp. of America, Youngstown, Ohio.

Scope and Contents

Drawn By: P.R.

Scale: 1/4" = 1'-0"

Blueprint paper copy. Cross-section view of Homestake Mining Company Cyanide No. 1, Lead, South Dakota. This layout covers Precipitation Building and East Side of Cyanide Building with layout for main valves and main pipes for sprinkler system. "Automatics" Sprinkler Corp. of America, Youngstown, Ohio.

Scope and Contents

Drawn By: F.S.

Scale: 1/8" = 1'-0"

Blueprint paper copy. Cross-section view of Homestake Mining Company Cyanide No. 1, Lead, South Dakota. This layout covers Clarifying Building and West Side of Cyanide Building with detail layout for valves and sprinkler pipes for sprinkler system. "Automatics" Sprinkler Corp. of America, Youngstown, Ohio.

Scope and Contents

Drawn By: F.S.

Scale: 1/8" = 1'-0"

Blueprint paper copy. Cross-section view of Homestake Mining Company Cyanide No. 1, Lead, South Dakota. This layout covers Tank Floor - West End Cyanide Building and Boiler Room, and Engine Room with layout for sprinklers and valves for sprinkler system. "Automatics" Sprinkler Corp. of America, Youngstown, Ohio.

Scope and Contents

Drawn By: P.R.

Scale: 1/8" = 1'-0"

Blueprint paper copy. Cross-section view of Homestake Mining Company Cyanide No. 1, Lead, South Dakota. This sprinkler drawing covers East Section Cyanide Building, Precipitation Building, and Press & Solution Building with sprinkler layout and valves, for sprinkler system. "Automatics" Sprinkler Corp. of America, Youngstown, Ohio.