Box 23
Container
Contains 4 Results:
Calumet and Hecla Consolidated Copper Company, 1864-1949 by C. H. Benedict (item 436), undated
File — Box: 23, Folder: 4
Scope and Contents
From the Sub-Series:
This subseries consists of Benedict's research files on copper milling and the Calumet and Hecla Mining Companies.
Dates:
undated
Found in:
Michigan Technological University Archives and Copper Country Historical Collections
/
MS-043, Keweenaw Historical Society Collection
/
Series III: Historical Collections
/
Subseries III: Personal Papers, Photographs, and Other Historical Collections
/
Subseries I: C. Harry Benedict Research Papers
Draft of Lake Superior Milling Practice by C. H. Benedict (item 435), undated
File — Box: 23, Folder: 3
Scope and Contents
From the Sub-Series:
This subseries consists of Benedict's research files on copper milling and the Calumet and Hecla Mining Companies.
Dates:
undated
Found in:
Michigan Technological University Archives and Copper Country Historical Collections
/
MS-043, Keweenaw Historical Society Collection
/
Series III: Historical Collections
/
Subseries III: Personal Papers, Photographs, and Other Historical Collections
/
Subseries I: C. Harry Benedict Research Papers
Draft[?] of Lake Superior Milling Practice by C. H. Benedict (item 433), undated
File — Box: 23, Folder: 1
Scope and Contents
From the Sub-Series:
This subseries consists of Benedict's research files on copper milling and the Calumet and Hecla Mining Companies.
Dates:
undated
Found in:
Michigan Technological University Archives and Copper Country Historical Collections
/
MS-043, Keweenaw Historical Society Collection
/
Series III: Historical Collections
/
Subseries III: Personal Papers, Photographs, and Other Historical Collections
/
Subseries I: C. Harry Benedict Research Papers
Draft[?] of Lake Superior Milling Practice by C. H. Benedict (item 434), undated
File — Box: 23, Folder: 2
Scope and Contents
From the Sub-Series:
This subseries consists of Benedict's research files on copper milling and the Calumet and Hecla Mining Companies.
Dates:
undated
Found in:
Michigan Technological University Archives and Copper Country Historical Collections
/
MS-043, Keweenaw Historical Society Collection
/
Series III: Historical Collections
/
Subseries III: Personal Papers, Photographs, and Other Historical Collections
/
Subseries I: C. Harry Benedict Research Papers