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Bore Holes

 Subject
Subject Source: Local sources

Found in 118 Collections and/or Records:

7375-75 -- 5'-0" bore hole anchor plate with ladder and pipes and guide channel, 1979-03-20

 Item — Cabinet Tan Cabinet 8
Scope and Contents

Sheet 1

Dates: 1979-03-20
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

7375-75 -- 5'-0" bore hole anchor plate with ladder and pipes and guide channel, 1979-03-21

 Item — Cabinet Tan Cabinet 8
Scope and Contents

Sheet 2

Dates: 1979-03-21
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

7375-75 -- 5'-0" bore hole cage head support assembly and guide pivot mounting plate, 1979-05-04

 Item — Cabinet Tan Cabinet 8
Scope and Contents

Sheet 4

Dates: 1979-05-04
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

7375-75 -- 5'-0" bore hole cage sheave and popeye hoist mounting, 1979-06-15

 Item — Cabinet Tan Cabinet 8
Scope and Contents

Sheet 5

Dates: 1979-06-15
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

7375-75 -- 5'-0" bore hole cage top station swing guide arrangement, 1979-05-08

 Item — Cabinet Tan Cabinet 8
Scope and Contents

Sheet 3

Dates: 1979-05-08
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

7381-79 -- 12-Cutter 7'-0 Bore Hole Reamer Truck, 1979-04-03

 Item — Cabinet Tan Cabinet 5
Scope and Contents From the Collection:

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.

Dates: 1979-04-03
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

7424-80 -- Adapter Plate for PopEye Hoist to 480 Bore Hole Drill Foundation, 1975-07-18

 Item — Cabinet Tan Cabinet 5
Scope and Contents From the Collection:

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.

Dates: 1975-07-18
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

7542-80 -- 7'-0 Dia. Borehole @ 70*- Typical Installation Details of 35 UWD 961 Hoist 6200-26 Equip. Borehole, 1979-12-26

 Item — Cabinet Tan Cabinet 5
Scope and Contents

Sheet 1

Dates: 1979-12-26
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

7542-80 -- 7'-0" Dia. BoreHole @ 70*- Typical Installation Details of 35 UWD 961 Hoist 6200-26 Equip. BoreHole, 1980-04-02

 Item — Cabinet Tan Cabinet 5
Scope and Contents

Sheet 2

Dates: 1980-04-02
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

7544-80 -- 7'-0 Bore Hole in Blast Hole Stop 1700 9L, 1980-03-07

 Item — Cabinet Tan Cabinet 5
Scope and Contents From the Collection:

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.

Dates: 1980-03-07
Found in: Homestake Adams Research and Cultural Center / 5043, Homestake Mining Company Maps and Blueprints Collection

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