Churn drilling at the McIlhon zinc deposit, Iowa County, Wis.

Author: Terry, Owen W.
Year: 1948
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:4307
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 4307
Subjects: Zinc ores--Wisconsin--Iowa County
Boring--Wisconsin--Iowa County
Link: https://hdl.handle.net/2027/mdp.39015078480210

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