Environmental Control
Subject
Subject Source: Local sources
Found in 66 Collections and/or Records:
B-130-12 -- Whitewood Creek, Reclamation, General Plan, 1995-12-04
Item — Cabinet 14, Drawer: 1, Folder: 2
Scope and Contents
Sheet 8 of 8
Dates:
1995-12-04
B-130-12 -- Whitewood Creek, Reclamation of Redex Mine Reach, Preliminary Design, 1995-12-04
Item — Cabinet 14, Drawer: 1, Folder: 2
Scope and Contents
[Title Sheet]
Dates:
1995-12-04
B-130-22, C-5B -- Seepage Collection System, Finished Grade Survey Control Plan and Profile, 1997-04-30
Item — Cabinet 14, Drawer: 2, Folder: 5
Scope and Contents
Sheet 5 of 24
Dates:
1997-04-30
B-150-1 -- Plan and Profile of Proposed U.S. Public Works Project HRM-221B, U.S. Trunk Highway No. 85, Lawrence County
Item — Cabinet 14, Drawer: 3, Folder: 7
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:
1877 - 2007
C-1 -- Construction Plams for Grizzly Gulch Dam Raise No. 2 -- Seepage Collection System Relocation - Homestake Mine, Lead, South Dakota -- Location Map and Title Sheet, 1997-01-03
Item — Cabinet 14, Drawer: 4, Folder: 11
Scope and Contents
Sheet 1 of 14
Dates:
1997-01-03
C-2 -- Grizzly Gulch Dam -- Plan of Existing Conditions, 1997-01-03
Item — Cabinet 14, Drawer: 4, Folder: 11
Scope and Contents
Sheet 2 of 14
Dates:
1997-01-03
C-3 -- Grizzly Gulch Dam -- Seepage Collection System -- Existing Conditions, 1997-01-03
Item — Cabinet 14, Drawer: 4, Folder: 11
Scope and Contents
Sheet 3 of 14
Dates:
1997-01-03
C-4 -- Grizzly Gulch Dam -- Seepage Collection System Excavation Plan, 1997-01-03
Item — Cabinet 14, Drawer: 4, Folder: 11
Scope and Contents
Sheet 4 of 14
Dates:
1997-01-03
C-5 -- Grizzly Gulch Dam -- Seepage Collection Systerm Finished Grade Plan and Profile, 1997-01-03
Item — Cabinet 14, Drawer: 4, Folder: 11
Scope and Contents
Sheet 5 of 14
Dates:
1997-01-03
C-6 -- Grizzly Gulch Dam -- Seepage Collection System Profile and Details, 1997-01-03
Item — Cabinet 14, Drawer: 4, Folder: 11
Scope and Contents
Sheet 6 of 14
Dates:
1997-01-03