HMC Departments
Subject
Subject Source: Local sources
Found in 1038 Collections and/or Records:
D-32-133 -- Metallurgical Dept. 60 ft. Thickener Tank General Layout, 1957-03-28T00:00:00+00:00
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents
Sheet 2
Dates:
1957-03-28T00:00:00+00:00
D-32-133 -- Metalurgical Department 60' Thickener Tank Walkway Steel Details, 1957-04-03T00:00:00+00:00
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents
Sheet 5
Dates:
1957-04-03T00:00:00+00:00
D-32-134 -- Metallurgical Department Slime Lien Trestle- Cya. Sheet 3 to 60' Thickener Tank- Steel Details, 1957-04-19T00:00:00+00:00
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents
Sheet 2
Dates:
1957-04-19T00:00:00+00:00
D-32-134 -- Metallurgical Department Slime Line to 60' Thickener Layout at Thickener End, 1957-05-11T00:00:00+00:00
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents
Sheet 1B
Dates:
1957-05-11T00:00:00+00:00
D-32-134 -- Metallurgical Dept. Truss Stiffening for Uper 60' Thickener Tank Bldg., 1957-12-09
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents
Sheet 7
Dates:
1957-12-09
D-32-134 -- Metalurgical Department Slime Line from Cya. Sheet 3, to 60' Thickener- Steel Details, 1957-06-01
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents
Sheet 6
Dates:
1957-06-01
D-32-134 -- Metalurgical Department Slime Line Trestle. Cya. Sheet 3 to 60' Thickener- Steel Details, 1957-06-01
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents
Sheet 5
Dates:
1957-06-01
D-32-134 -- Metalurgical Department Walkway from Slime Line Trestle to Triplex Pump Loc., 1957-05-28
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents
Sheet 4
Dates:
1957-05-28
D-32-138 -- Electrical Dept. Traveler for Warehouse (S. Mill Old Warehouse), 1957-10-22
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
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.
Dates:
1957-10-22
D-32-141 -- Metallurgical Department Hil lThickener Pipe Trestle Bottom Stair Details, 1958-08-06
Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
Scope and Contents
Sheet 15
Dates:
1958-08-06