Box 301
Contains 52 Results:
General Tailings Reports (weekly): Baltic, Champion, and Trimountain Mills, Jun 1906-Jan 1907
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.
Globe Mine: Diamond Drilling, 1902, 1908
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.
Hood, O. P.: Report on Study of Air Valves (drawer 6 envelope no. 70), Mar 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.
Hood, O. P.: Report on Study of Lubricating Oils (drawer 6 envelope no. 82), circa 1904
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.
Houghton Development Company: Plan of Organization (drawer 6 envelope no. 134), circa 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.
Kauppi, Matt: Agreement for Reward for Providing Information regarding Dally Shooting of Dec 7, 1913, Feb 12, 1914
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.
Koepel, Edward (Trimountain Mill Superintendent): Correspondence, 1904
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.
Koepel, Edward: Report on Experimental Plant, Oct 1906
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.
Laboratory Returns on Mineral (monthly): Trimountain Mill, Dec 1907-Dec 1910
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.
List of Electric Lights in Buildings (drawer 6 envelope no. 155), Feb 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.