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Digital Document
Baltic Mine Underground Report
Baltic Mine Underground Report
Image
Bar Chart showing Sturgeon River Power Development (1 of 2)
Bar Chart showing Sturgeon River Power Development (1 of 2)
Image
Bar Chart showing Sturgeon River Power Development (2 of 2)
Bar Chart showing Sturgeon River Power Development (2 of 2)
Digital Document
Champion Copper Company Illumination Tests on Candles and Sunshine
Champion Copper Company Illumination Tests on Candles and Sunshine
Digital Document
Champion Copper Company Table Showing Areas of Probably Copper Ground
Champion Copper Company Table Showing Areas of Probably Copper Ground
Digital Document
Champion Copper Company Tables Charting Logging Operations for the years 1927-1935.
Champion Copper Company Tables Charting Logging Operations for the years 1927-1935.
Digital Document
Champion Mine Coal Consumption for Years 1910-1911
Champion Mine Coal Consumption for Years 1910-1911
Digital Document
Characteristics of Champion Mine Drifts in Shaft #1 - Shaft #4
Characteristics of Champion Mine Drifts in Shaft #1 - Shaft #4
Image
Chart of Champion Compressor Performance
Chart of Champion Compressor Performance
Image
Chart showing performance of 1500 KW L.P. Turbine for Baltic Mill
Chart showing performance of 1500 KW L.P. Turbine for Baltic Mill
Digital Document
Coal Records for 1911 and 1912 for Champion Mine
Coal Records for 1911 and 1912 for Champion Mine
Digital Document
Copper Range Company Screening Tests Data
Copper Range Company Screening Tests Data
Digital Document
Data for Rough Estimate of Lumber for Built-Up Pulley Stands for “E” Shaft Champion Mine
Data for Rough Estimate of Lumber for Built-Up Pulley Stands for “E” Shaft Champion Mine
Digital Document
Data for Steam Consumption of Ash Conveyor, Baltic Mill
Data for Steam Consumption of Ash Conveyor, Baltic Mill
Digital Document
Data for Topography in S.W.1/4 Sec 37 -54-34
Data for Topography in S.W.1/4 Sec 37 -54-34
Digital Document
Data Records for Underground Water Pumping at the Champion and Trimountain Mines
Data Records for Underground Water Pumping at the Champion and Trimountain Mines
Image
Domestic Water Used, Gallons per Minute by Houghton, Hancock, Range Towns, and Others, 1940-1944
Domestic Water Used, Gallons per Minute by Houghton, Hancock, Range Towns, and Others, 1940-1944
Image
Domestic Water Used, Gallons per Minute by Houghton, Hancock, Range Towns, and Others, 1945-1946
Domestic Water Used, Gallons per Minute by Houghton, Hancock, Range Towns, and Others, 1945-1946
Digital Document
Elevation and Water Pressure at Various Places
Elevation and Water Pressure at Various Places
Image
Elevation of Water in D.D. [Diamond Drill?] Hole #27 (above Portage Lake), 1925-1929
Elevation of Water in D.D. [Diamond Drill?] Hole #27 (above Portage Lake), 1925-1929
Image
Elevation of Water in D.D. [Diamond Drill] Hole #27 (above Portage Lake), 1930-1932
Elevation of Water in D.D. [Diamond Drill] Hole #27 (above Portage Lake), 1930-1932
Digital Document
Elevations of Bottoms of Base Boards at Homes in Painesdale
Elevations of Bottoms of Base Boards at Homes in Painesdale
Digital Document
Estimate of Lumber, etc. in “E” Boiler and Engine House Roofs
Estimate of Lumber, etc. in “E” Boiler and Engine House Roofs
Image
Gallons of Water Pumped and Used by Houghton, Hancock, Range Towns, and Others, 1945-1949
Gallons of Water Pumped and Used by Houghton, Hancock, Range Towns, and Others, 1945-1949
Image
Graph of Champion Copper Company Underground Operations 1922 By Month
Graph of Champion Copper Company Underground Operations 1922 By Month