Champion Mine Coal Consumption for Years 1910-1911 Image Read more about Champion Mine Coal Consumption for Years 1910-1911Log in to post comments
Characteristics of Champion Mine Drifts in Shaft #1 - Shaft #4 Image Read more about Characteristics of Champion Mine Drifts in Shaft #1 - Shaft #4Log in to post comments
Baltic Mine Captain's Reports February 1, 1911 - January 1, 1912 Image Read more about Baltic Mine Captain's Reports February 1, 1911 - January 1, 1912Log in to post comments
Champion Mine Captain's Reports February 1, 1911 - January 1, 1912 Image Read more about Champion Mine Captain's Reports February 1, 1911 - January 1, 1912Log in to post comments
Trimountain Mine Captain's Reports February 1, 1911 - January 1, 1912 Image Read more about Trimountain Mine Captain's Reports February 1, 1911 - January 1, 1912Log in to post comments
Data for Topography in S.W.1/4 Sec 37 -54-34 Image Read more about Data for Topography in S.W.1/4 Sec 37 -54-34Log in to post comments
Estimate of Lumber, etc. in “E” Boiler and Engine House Roofs Image Read more about Estimate of Lumber, etc. in “E” Boiler and Engine House RoofsLog in to post comments
Notes on Weight of Coal in Cars and Wheel Barrows Image Read more about Notes on Weight of Coal in Cars and Wheel BarrowsLog in to post comments
Coal Records for 1911 and 1912 for Champion Mine Image Read more about Coal Records for 1911 and 1912 for Champion MineLog in to post comments