Box 300
Contains 55 Results:
Building and Equipment Contracts, Proposals, and Specifications for the Trimountain Mining Company: F-N, 1900-circa 1917
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.
Building and Equipment Contracts, Proposals, and Specifications for the Trimountain Mining Company: P-W, 1900-circa 1917
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.
Building and Equipment Contracts, Proposals, and Specifications: General, 1906-1913
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.
Calumet and Hecla Mining Company Employees' Aid Fund Rules (drawer 6 envelope no. 151), Jan 1905
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.
Calumet and Hecla Mining Company: Samples of Forms (drawer 6 envelope no. 76), Apr 1905
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.
"A Card System for Mine Supply Accounts" by F. W. Denton (drawer 6 envelope no. 98), 1903
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.
Casey, H. L.: Report on Copper Stockpiling (drawer 6 envelope no. 18), Jan 1903
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.
Caving Record: Baltic Mine, 1907-1913
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.
Caving Record: Champion Mine, 1908-1913
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.
Caving Record: Trimountain Mine, 1907-1913
Subseries II consists primarily of engineering records from the Copper Range Company's mines and mills, as well as building and equipment contracts, proposals, and specifications.