HMC Departments
Found in 1039 Collections and/or Records:
B-24-002 -- Proposed Concrete Conduit for Steam Line Lead Public School
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.
B-25-004 -- Proposed Railraod "Y" at Calcite - Oversized; FOLDED
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.
B-25-013 -- A.C. Morris Pipe Line from Morris Spring to Wyodak, 1925-08-24
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.
B-25-028 -- Plan Showing Location of Homestake Mining Co.'s Telephone Pole Line Through Spearfish Canyon, Connecting HydroElectric Plant No. 1 at Spearfish with Hydroelectric Plant No. 2 at Maurice, and Showing Intersections Through Forest Reserve, in Lawrence County, South Dakota, 1933-12-05
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.
B-25-029 -- Plan and Profile of Proposed Ross Shaft Power Line, Crossing over Chicago & Northwestern Railroad Tracks, 1933-11-27
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.
B-25-039 -- Details of Crossing Under C.B. & Q.R.R. Tracks for H.M.Co's. Power Line to Oro Hondo Shaft, 1935-07-30
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.
B-25-046 -- Pole Line to Nemo
Sheet C
B-25-046A -- Pole Line to Nemo
Sheet B
B-25-048 -- Map Showing Proposed Transmission Line Tie Between Homestake Hydro-Plant and Spearfish Sub-Station Black Hills Power & Light Co. - 1 Copy, 1943-09
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.
B-28-501 -- Hanna Group - Attached are two pieces of paper which extends the drawing on the diagram
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.