Box 49
Contains 21 Results:
No. 300: Houghton to Calumet Middle Line Survey (Book 38)
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.
No. 301: Houghton to Calumet Middle Line Survey (Book 39)
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.
No. 302: Bridges
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.
No. 303: Far Line to Michigan Mine Reconnaissance Notes
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.
No. 305: Office Records
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.
No. 310: Adventure Branch
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.
No. 311: Calumet Extension and Portage Lake Bridge
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.
No. 312: Calumet Extension, Division 2 and Lake Linden
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.
No. 313: Calumet Extension, Division 2 and Lake Linden
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.
No. 314: Calumet Extension, Division 2 and Lake Linden
This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.