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.; |
|---|---|
| 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 |