Methods and costs of developing and equipping the Ashley Gold Mine, Matachewan gold district, Ontario

Author: Emens, W. H.
Additional Authors: Jackson, Chas. F.
Year: 1933
Document Type: USBI
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: C 22.11:6707
Series: Information circular / United States Department of Commerce, Bureau of Mines ;
Report Number: 6707
Subject: Gold mines and mining--Canada--Ontario
Link: https://hdl.handle.net/2027/mdp.39015077564907

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