Bedrock geologic map of northwestern Minnesota, M-80
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of northwestern Minnesota, scale 1:250,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22477.pdf
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| Format: | Cartographic |
| Language: | English |
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Minnesota Geological Survey
1994
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| Online Access: | https://collection.mndigital.org/catalog/mgs:1111 |