Box 227
Container
Contains 30 Results:
Progress Report on the Concentration of Copper Minerals from the White Pine Mine Ores (Battelle Memorial Institute), May 1947
File — Box: 227, Folder: 1
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
May 1947
Railway Electrification, circa 1913
File — Box: 227, Folder: 2
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
circa 1913
Sample Sheets (monthly): Baltic Mill (Baltic and Trimountain mineral), Jun 1917-Dec 1922
File — Box: 227, Folder: 3
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
Jun 1917-Dec 1922
Smelter Returns (monthly): All Mines, Jan-Feb 1928
File — Box: 227, Folder: 4
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
Jan-Feb 1928
Smelter Returns (monthly): Baltic Mine, 1917-1926
File — Box: 227, Folder: 5
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
1917-1926
Smelter Returns (monthly): Champion Mine, 1917-1925
File — Box: 227, Folder: 6
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
1917-1925
Smelter Returns (monthly): Trimountain Mine, 1917-1926
File — Box: 227, Folder: 7
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
1917-1926
Testing White Pine Ore, 1940
File — Box: 227, Folder: 8
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
1940
Abrams Aerial Survey Corporation: Aerial Photographic Survey Map of Lake Gogebic (legend), Sep 1930
File — Box: 227, Folder: 9
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
Sep 1930
Abrams Aerial Survey Corporation: Aerial Photographic Survey Map of Lake Gogebic (photos 1-35), Sep 1930
File — Box: 227, Folder: 10
Scope and Contents
From the Sub-Series:
The William H. Schacht Files include correspondence, engineering records, labor and labor union files, and other material from all Copper Range Company operations in the Copper Country. Of particular value is the extensive correspondence between Schacht and Treasurer F. W. Paine, which provides insight into the top management of the Copper Range Company during the 1920s and 1930s.A small amount of material, notably the aerial survey photographs, pertains to Schacht's position as...
Dates:
Sep 1930