Homestake Mining Company. Engineering Department
Found in 284 Collections and/or Records:
A-33-084A -- Contour Map of Area Northeast of Lead, Test Site for Sandfill, 1975-01-13
Drawn By: C.N.H. (Babe Heinen)
Scale: 1" = 20'
Tracing Paper original. Contour Map of area northeast of Lead, Test Site for Sandfill. Showing Railroad grade, road, location of holes 3 through 8 (with collar elevations), and location of steam coming from ground. Contour interval is 2', contours go from 5018' to 5050'.
A-34-010 -- Profile No. 1 Along straight part of ore tramway, 1946-10-25
Drawn By: H.J.S.
Scale: 1/16" = 1'-0"
Linen graph original. Profile No. 1 (looking east), Along Straight (southwest) part of ore tramway.
Top of tramway at elevation 5180'.
A-34-011 -- Profile No. 2 Along Incline Track, 1946-10-25
Drawn By: H.J.S.
Scale: 1/16" = 1'-0"
Linen graph original. Profile No. 2 (looking east), Along centerline of incline track.
Shows Lower regrind, upper regrind, plate room, rod mill, north battery, ore bin, south battery, Yates Hoist House, and projects the lime building and water tank into the plane of the profile.
A-34-012 -- Profile No. 3 Thru Mill, 1946-10-25
Drawn By: H.J.S.
Scale: 1/16" = 1'-0"
Linen graph original. Profile No. 3 (looking east), Thru South Mill-Just East of Railroad Trestle.
Shows plate room, rod mill, north battery, ore bin, and south battery.
A-34-087 -- Dixon Ave. Lots Near its Intersection with Glendale Drive, 1979-12-29
Scale: 1" = 20'
Tracing Paper original. Dixon Avenue Lots near its intersection with Glendale Drive with pencilled changes. Homestake Coordinates.
A-34-089 -- Plat Showing Parcels of Land on the Nancy Hanks, Hannibal, Charlie and Last Chance Fraction of M.S. 1611, 1983-12-05
Drawn By: C.N.H. (Babe Heinen)
Scale: 1" = 100'
Tracing Paper pencilled original. Plat showing parcels of land on the Nancy Hanks M.S. 1611, Hannibal M.S. 1611, Charlie M.S. 1611, and Last Chance Fraction M.S. 1611.
B-60-3 -- General Map of the Northern Black Hills showing location of Properties of the Homestake Mining Company and Associated Corporations
The Homestake Mining Company Maps and Blueprints Collection contains a wide variety of maps, drawings, blueprints, and other documents relating to the company's operation. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.
D-9-002 -- Auto Repair Shop & Garage Window Details, 1941-08-19
Drawn by: R.S.F.
Drawing shows a typical section of a window header and window sill for the Auto Repair Shop and Garage.
D-9-003 -- Acid Bottle, 1941-11-29
Drawn by: H.J.S.
Scale 1/2 Size
Drawing shows the side view of an acid bottle.
D-9-004 -- Disc for Flue Cleaner Bender Park Plant, 1946-02-12
Drawn by: Warren
Traced by: Warren
Scale: As shown.
Drawing of a plan (scale: full size) and enlarged detail (scale: 3" = 1") for a disc for the flue cleaner at the Bender Park Plant, charge number 6112.