Box 4

Scope and Contents

Drawn by: Warren

Scale: 1" = 1'

Blueprint of the Jib Crane for use by Diamond Drill Crew at the Ellison Headframe. The drawing features the side view of a 1 ton jib crane to be fastened to builing column, the flanges, and a stress diagram. The sheet also noted the charge numbers "18901 Lab. // 18903 Mat."

Scope and Contents

Blueprint for the proposed final plan at the Kirk Power Plant. The sheet features drawings of the plan view (scale: 1/2" = 1'-0"), the elvation view (not to scale), elevation view side (not to scale), sketch final plan, map of Kirk Water System (scale: 1: = 100') and detail B (Hearst II Tank) (scale: 1/8" = 1'-0").

Scope and Contents

Blueprint of the Kirk Water Service. The sheet features the turbine room, boiler room, centrifuge room, 33KV Sub, a railroad, Whitetail Creek, a warehouse, 14" Hearst Siphon, surge tank, 12 inch lines, 8 inch lines, overflow line, Old Abe siphons, valve house, drains, and a retaining wall. The sheet includes a legend. The sheet has lines in both red (Homestake Mining Company lines) and green (Black Hills Power and Light lines).

Scope and Contents

Drawn by: C.N.H.

Scale: 1" = 10'

Contour Map of the Yates Mine Office and Yates Dry. The sheet show Yates Dry, Yares Mine Office, Lawn, Shop Road, and a concrete sidewalk. There is a legend on the sheet and estimated quantities of materials. There is also a note on the sheet that states "Proposed road widening near Yates Dry - DM May 12 '83."

Scope and Contents

Drawn by: C.N.H.

Scale: 1" = 10'

Contour Map of the Yates Mine Office and Yates Dry. The sheet show Yates Dry, Yares Mine Office, Lawn, Shop Road, and a concrete sidewalk.

Scope and Contents

Drawn by: L.G.W.

Traced by: H.E.M.

Scale: 1/4" = 1'

Blueprint for the additional concrete floor at Old High (Gusty's Shop).

Scope and Contents

Drawn by: L.G.W.

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

Blueprint for the reinforced roof trss and the Bender Park Carpenter Shop in Lead, South Dakota.

Scope and Contents

Drawn by: L.G.W.

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

Blueprint for the reinforced roof trss and the Bender Park Carpenter Shop in Lead, South Dakota. This sheet features notes on loads.

Scope and Contents Organizational chart for the Black Hills Operation of the Homestake Mining Company. The manager noted on this chart is J.O. Harder, assistant manager is C.N. Kravig. The Legal Department's Chief Counsel is K. Kellar and assistant counsel is R. Driscoll. Services Division's director is D. Howe, Medical Department; chief surgeon is A. Semones, Assistant Chief is C.Clark; Personnel Department's director is J. Moodie; Public Relations Department's director is D. Howe; Recreation...

Scope and Contents

Drawn by: Warren

Scale: 3/4" and 1-1/2" = 1'

Blueprints for the access stair for Loading H.M.C. trucks ar the Kirk Coal Bin. The sheet features drawings of the plan, view at top of S2, channels, brace, and exp. metal treads. The sheet also has notes on the charge numbers "71101 Lab. // 71103 Mat // 82001 Lab // 82003 Mat."