HMC Departments
Found in 1039 Collections and/or Records:
10952B -- Worden Allen Co. Material Bill (3 pages), 1934-04-05
Sheet C1-C3
11794-D-37 -- Electrical Schematic South Mill Reclaim, 1989-04-18
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.
11800, D27 -- Phone Lines for the New Ross Sub-Station, PHNPRS. Dwg., 1991-04-08
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.
11801, D27 -- Genius Comm. Line-up, Main Bus #2, MAIN2. Dwg., 1991-04-29
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.
11802, D27 -- Genius Comm. Line-up, Main Bus #1, MAIN1. Dwg., 1991-04-29
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.
11804, D27 -- GE 90/70 PLC, Communication Layout, GEPLC. Dwg., 1991-05-01
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.
12602 -- Door Jamb & Swing Detail, 1939-02-21
Sheet 4
12602 -- General Notes for Doors with Illustrations, 1939-02-21
Sheet 3
21118 -- Compressor Building Steel Floor Form Plans, 1939-11-15
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.
109541X -- Details of Floor Framing, 1939-01-31
Sheet 1