Cabinet Multi-Drawer A

Scope and Contents Homestake Mining Company, Lead, South Dakota, Homestake Mine Geologic Plans and Sections to accompany report by Arthur Bruce Yates, April 1, 1931. These maps are all Blackline paper copies with the geology hand-colored on maps 1 through 16 plus 18 only.1. Title Sheet with Legend (Note grades are in dollars per ton based on a gold price of $20.67 per troy ounce) 2. Detailed Geology, 500 Level Caledonia, Scale is 1"=50' 3. Detailed Geology, 1850 Level Caledonia, Scale is 1"=50' 4....

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.

Scope and Contents

Drawn By: R.H.R.

Scale: 1" = 50'

Linen. Savage Tunnel & Oro Hondo Fan Group "Z". Has Homestake Coordinates. Shows Pluma-Kirk Road, CB&Q Railroad (Chicago, Burlington & Quincy), Whitewood Creek, has Homestake level portals, and has the Savage Tunnel portal.

Scope and Contents

Drawn By: R.H.R.

Scale: 1" = 50'

Linen. Spearfish Sawmill Group "BB" (Sheet 1 0f 6 Sheets). Has Homestake Coordinates. Shows part of the Timber Yard and wire fence.

Scope and Contents

Drawn By: R.H.R.

Scale: 1" = 50'

Linen. Spearfish Sawmill Group "BB" Sheet 2 of 6 sheets. Has Homestake Coordinates. Shows Timber Yard, Lumber Yard, and wire fence.

Scope and Contents

Drawn By: R.H.R.

Scale: 1" = 50'

Linen. Spearfish Sawmill Group "BB" Sheet 3 of 6 Sheets. Has Homestake Coordinates. Shwos Sawmill Buildings, wire fence, and Timber Yard.

Scope and Contents

Drawn By: R.H.R.

Scale: 1" = 50'

Linen. Spearfish Sawmill Group "BB" Sheet 4 of 6 Sheets. Has Homestake coordinates. Shows Lumber Yard, Timber Yard, wire fence, and some sawmill buildings.

Scope and Contents

Drawn By: R.H.R.

Scale: 1" = 50'

Linen. Spearfish Sawmill Group "BB" Sheet 5 of 6 Sheets. Has Homestake Coordinates. Shows Highway, sawmill buildings, and wire fence.

Scope and Contents

Drawn By: R.H.R.

Scale: 1" = 50'

Linen. Spearfish Sawmill Group "BB" Sheet 6 of 6 Sheets. Has Homestake Coordinates. Shows Highway, wire fence, and log storage area.

Scope and Contents

Drawn By: R.H.R.

Scale: 1" = 50'

Linen. No. 5 (Number 5) Air Shaft Group "CC". Has Homestake Coordinates. Shows Shows Shaft, shaft buildings, fenced outline, and Roadway to Highway 385.