Box 295
Contains 34 Results:
Trimountain Mine: Hoisting Record, 1904
The General Files contain correspondence, engineering reports, maps, and drawings relating to the Copper Range Company as a whole, as well as mine and mill sites other than Baltic Mine, Champion Mine, and Champion Mill.
Trimountain Mine: Hoisting Record, 1906
The General Files contain correspondence, engineering reports, maps, and drawings relating to the Copper Range Company as a whole, as well as mine and mill sites other than Baltic Mine, Champion Mine, and Champion Mill.
Trimountain Mine: Hoisting Record, Jan 1907
The General Files contain correspondence, engineering reports, maps, and drawings relating to the Copper Range Company as a whole, as well as mine and mill sites other than Baltic Mine, Champion Mine, and Champion Mill.
Trimountain Mine: Hoisting Record, Nov 1907
The General Files contain correspondence, engineering reports, maps, and drawings relating to the Copper Range Company as a whole, as well as mine and mill sites other than Baltic Mine, Champion Mine, and Champion Mill.
Trimountain Mine: Hoisting Record, Dec 1907
The General Files contain correspondence, engineering reports, maps, and drawings relating to the Copper Range Company as a whole, as well as mine and mill sites other than Baltic Mine, Champion Mine, and Champion Mill.
Underground Timber Inventory, 1936
The General Files contain correspondence, engineering reports, maps, and drawings relating to the Copper Range Company as a whole, as well as mine and mill sites other than Baltic Mine, Champion Mine, and Champion Mill.
White Pine Mine: Drilling Map, 1937
The General Files contain correspondence, engineering reports, maps, and drawings relating to the Copper Range Company as a whole, as well as mine and mill sites other than Baltic Mine, Champion Mine, and Champion Mill.
Working Schedules Compliance with Federal Law, 1938
The General Files contain correspondence, engineering reports, maps, and drawings relating to the Copper Range Company as a whole, as well as mine and mill sites other than Baltic Mine, Champion Mine, and Champion Mill.