Cyanide Plant No. 3 (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

Scale: 1" = 10'

Ledger (graph) paper original. Profile on Haggin Avenue (starting at Cyanide No. 3 and ending at Park Ave.) along 12" pipeline.

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.

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.

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."

Scope and Contents

Drawn By: Pyle

Traced By: C.E.S.

Scale: 3/8" = 12"

Paper BlackLine Copy, Cyanide Sand Plant No. 3, Ball Mill - Classifier, Closed Circuit, Plan View, 3 Elevation Views (Front, Side and Back), 3 Sections (A-A, B-B, C-C)

Sheet 2