Investigation of the Sunset Copper mine, Snohomish County, Wash.

Author: Toepfer, Peter H.
Year: 1953
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:4989
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 4989
Subject: Copper mines and mining--Washington--Snohomish County
Link: https://hdl.handle.net/2027/mdp.39015078478321

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