The Huronian and Keweenawan Formations in the Region of the Gogebic Range: Their Distribution and Structure Based Upon Examination of Exposures and Correlation of Observed Magnetic Attraction [plate 1]
Additional Information
Author | Aldrich, H.R.; |
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Publication Year | 1929 |
Series number | B071-plate01 |
Resource Type | Map |
Physical Description | 20 in x 9 in |
Geographic Area | Ashland, Bayfield, Douglas, Iron |
Map Type | Geology |
Tags | Precambrian Bedrock, Bedrock Geology |
ISSN | 0375-8265 |