Blueprints

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.

Drawn by: RER

Scale: 3/8" = 1'-0"

Drawing features a roof plan, planshowing location of openings in wall, O.S. view of West Wall pipe openings, a floor plan, and a side view of Shops Booster Pump. Some features are drawn in pencil.

Blueprint shows a top and side view of an Idler Sheave for 1-1/2 rope at the Ellison Hoist No. 1.

Blueprints of the Ayer Mine Shaft Ore Skip and Cage Changing Device, showing the top plan and side elevation.

Blueprint for a safety screen for mine raises. The drawing also includes a table titled "Bill of Materials"

Drawn by: L.G.W.

Scale: None

Drawing features a plan view, plan view top angle with plate attached, section "A-", Section "B-B" and elevation "C-C". The drawing also notes "Copied from: Farmer's Bulletin No. 1683 // U.S. Department of Agriculture // See some for discharge tables and setting details."

Drawn by: L.G.W.

Traced by: L.G.W.

Drawing of the Homestake Honor Roll Board, featuring drawings of the front elevation (scale: 1" = 10'), Section A-A (scale: 3" = 1'-0"), Section B-B (scale: 3" = 1'-0"), and Section C-C (scale: 3" = 1'-0"). There is also a note that states "Note: This board will accomodate 450 to 500 names.

Drawn by: L.G.W.

Traced by: L.G.W.

Scale: Full Size

Blueprint of a Traveler Wheel, features a front at profile view of the wheel. The drawing also has a note that states "Required - 32 // Order No. 439-9179"

Drawn by: H.J.S.

Scale: 1-1/2" = 1'-0"

Blueprint for a standard foor dram for a 6 inch concrete wall. Drawing include the side jamb, head, jmab, and spreader bar. The drawing also features a table of required materials.

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.