Topical Reports

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Digital Document
Description of a piece of land known as Block 10 at Redridge, Michigan
Description of a piece of land known as Block 10 at Redridge, Michigan
Digital Document
Description of Right of Way of Proposed Power-Line from Baltic to Michigan Smelter
Description of Right of Way of Proposed Power-Line from Baltic to Michigan Smelter
Digital Document
Directions for Reading Inclination and Direction of Drill Holes From Glass Tubes Used in Tests With Maas Drill Hole Compass
Directions for Reading Inclination and Direction of Drill Holes From Glass Tubes Used in Tests With Maas Drill Hole Compass
Digital Document
Experience Record and Work Performed by Spencer, White and Prentis, Inc. Engineers and Contractors Report
Experience Record and Work Performed by Spencer, White and Prentis, Inc. Engineers and Contractors Report
Digital Document
Instructions for Dressing Cement Floor
Instructions for Dressing Cement Floor
Digital Document
Lists of Copper Range Company mine properties that are known to contain copper, not contain copper or are unexplored
Lists of Copper Range Company mine properties that are known to contain copper, not contain copper or are unexplored
Digital Document
Memorandum related to renting a bulldozer from Mr. Pelletier
Memorandum related to renting a bulldozer from Mr. Pelletier
Image
Normal Characteristics of Two Motor Locomotives with Two No. 75-B Motors Chart
Normal Characteristics of Two Motor Locomotives with Two No. 75-B Motors Chart
Digital Document
Notes on concrete shaft collar for Copper Range Company
Notes on concrete shaft collar for Copper Range Company
Digital Document
Notes on Proposed Enlargement of Trimountain Skip
Notes on Proposed Enlargement of Trimountain Skip
Digital Document
Notes on the Shipment of Crushed Rock by the Champion Copper Company
Notes on the Shipment of Crushed Rock by the Champion Copper Company
Digital Document
Notes on Weight of Coal in Cars and Wheel Barrows
Notes on Weight of Coal in Cars and Wheel Barrows
Digital Document
Notes Related to House Number Assignments in Painesdale
Notes Related to House Number Assignments in Painesdale
Digital Document
Papers related to the maintaining of Champion Copper Company housing
Papers related to the maintaining of Champion Copper Company housing
Digital Document
Report and Field Notes on Symons Crusher and Various Hoists for the White Pine Mine
Report and Field Notes on Symons Crusher and Various Hoists for the White Pine Mine
Digital Document
Report of the Proposed Development of the Sturgeon River Power for use by the Copper Range Consolidated Company
Report of the Proposed Development of the Sturgeon River Power for use by the Copper Range Consolidated Company
Digital Document
Report on Oil Storage System at Calumet and Hecla Mine
Report on Oil Storage System at Calumet and Hecla Mine
Digital Document
Report on Proposed White Pine Mining Method as prepared by Mr. F.W Denton and Mr. John J. Vitton (Part 1 of 3)
Report on Proposed White Pine Mining Method as prepared by Mr. F.W Denton and Mr. John J. Vitton (Part 1 of 3)
Image
Report on Proposed White Pine Mining Method as prepared by Mr. F.W Denton and Mr. John J. Vitton (Part 2 of 3)
Report on Proposed White Pine Mining Method as prepared by Mr. F.W Denton and Mr. John J. Vitton (Part 2 of 3)
Image
Report on Proposed White Pine Mining Method as prepared by Mr. F.W Denton and Mr. John J. Vitton (Part 3 of 3)
Report on Proposed White Pine Mining Method as prepared by Mr. F.W Denton and Mr. John J. Vitton (Part 3 of 3)
Digital Document
Report on the Ontonagon River, Sturgeon River
Report on the Ontonagon River, Sturgeon River
Digital Document
Report on the White Pine Mine Covering Development, Stoping and Equipment for Producing 10,000 Tons of Ore per Day
Report on the White Pine Mine Covering Development, Stoping and Equipment for Producing 10,000 Tons of Ore per Day
Digital Document
Report on Track Gauge in Shafts and Inspection of Skip Roads in the Champion Mine
Report on Track Gauge in Shafts and Inspection of Skip Roads in the Champion Mine
Digital Document
The Saybolt Standard Universal Viscosimeter Report
The Saybolt Standard Universal Viscosimeter Report
Digital Document
Treating White Pine Mine Ore at Freda Mill
Treating White Pine Mine Ore at Freda Mill