Cabinet New 1

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.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. Detailed Geology, 2300 Level...

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 Linen originals.1. Title Sheet with Legend (Note grades are in dollars per ton based on a gold price of $20.67 per troy ounce) 2. 2 original copies of Detailed Geology, 500 Level Caledonia, Scale is 1"=50' 3. Detailed Geology, 1850 Level Caledonia, Scale is 1"=50' 4. Detailed Geology, 2300 Level Caledonia, Scale is...

Scope and Contents

Drawn By: A.L. Coolidge

Scale: 3/4" = 1'-0"

Linen original. Plan of cross-overs between the Homestake Tramway track, the Burlington standard gauge track "A" and the Burlington standard gauge track "B". There are 2 coss-overs one at the Burlington "A" with cross-over "A" and Burlington "B" with cross-over "B". This was located new shop location East of the Ellison Hoist building.

Scope and Contents

Drawn By: None

Scale: 1/4" = 1'-0"

Onionskin tracing paper originaL. Proposed Auto Repair Shop. Showing floor plan and 2 exterior views.

Scope and Contents

Scale: 1/4" = 1'-0"

Onionskin tracing paper originaL. Proposed Auto Repair Shop. Showing ceiling floor plan and 2 section views showing trusses.

Scope and Contents

Scale: 1" = 1'-0"

Heavy paper and drawn with pencil. Tunnel layout with 12" iron pipe on floor and Posts and box around the pipe. Total length of tunnel originally said 1159 feet but was erased. The first 100 feet of the tunnel will be timbered. There is a tunnel cross-section and a longitudinal section. There are several views of the box around the pipe. No mention of location.

Scope and Contents

Drawn By: J.D.J. & Fraser

Scale: Varies

Linen original. Proposed 30 inch weir at Charles Street Sump, Deadwood, S.D.. Has Plan View, End Elevation View, Section, anddetails for a Weir Lock. It does mention a 10" line to Slimes Plant.

Scope and Contents

Blueprint paper copy. Section Map of Township 6 North, 7 North & 8 north and Range 1 East and Range 2 East. Showing Red Water River, C&NW Railroad (Chicago & Northwestern), and property owners.

Scope and Contents

Blueprint paper copy. Section Map of Township 7 North & 8 North and Range 1 East & 2 East. Showing Wyoming & South Dakota State Line, Red Water River, Spearfish Creek, and property owners.