You are hereHome › Painesdale Mine and Shaft › Copper Range Company records › Reports › Data Search this Collection Select Collection All collectionsThis collection Search box Grid view List view Pages1 2 3 4 5 next › last » Baltic Mine Underground Report Bar Chart showing Sturgeon River Power Development (1 of 2) Bar Chart showing Sturgeon River Power Development (2 of 2) Champion Copper Company Illumination Tests on Candles and Sunshine Champion Copper Company Table Showing Areas of Probably Copper Ground Champion Copper Company Tables Charting Logging Operations for the years 1927-1935.... Champion Mine Coal Consumption for Years 1910-1911 Characteristics of Champion Mine Drifts in Shaft #1 - Shaft #4 Chart of Champion Compressor Performance Chart showing performance of 1500 KW L.P. Turbine for Baltic Mill Coal Records for 1911 and 1912 for Champion Mine Copper Range Company Screening Tests Data Pages1 2 3 4 5 next › last »
