Diamond Drilling
Found in 161 Collections and/or Records:
F-31-E-172 -- Diamond Drill Core Retainer, 1971-12-17
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.
F-31-E-194 -- Diamond Drill Cutout for JBA, CP and Super Drill, 1975-02-18
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.
F-31-E-227 -- Pin Sequence for Holding Timber and Diamond Drill Platform, 1965-04-05
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.
F-31-E-246 -- Elevated Diamond Drill Chamber Layout, 1966-09-14
Sheet 1
F-31-E-246 -- Elevated Diamond Drill Chamber Layout with 8x8 A Drift REB. For Larger Drifts, 1981-03-20
Sheet 2
F-31-E-247 -- Raise Round for Elevated Diamond Drill Chamber, 1966-09-14
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.
F-31-E-275 -- Diamond Drill Station Cutout for 60" Dia. Boxed Board Raise, 1970-05-27
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.
F-32-A-294 -- Typical Diamond Drilling Conditions- Homestake Mine Lead, S.D., 1974-01-18
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.
F9755-90 -- Wall Columns for 2650 Ross Skiploader, 1990-02-26
Sheet 6 of 23
G-2-1 to G-2-103 -- Records of diamond drill holes, their locations, assay values, etc., 1929 - 1936
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.