A magnetic anomaly of possible economic significance in southeastern Minnesota /
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| Corporate Author: | |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Washington, D.C. :
United States Department of the Interior, Geological Survey,
1964.
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| Series: | Geological Survey circular ;
489. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo107912 |
| Physical Description: | 1 online resource (5 pages) : maps. |
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| Bibliography: | Includes bibliographical references (page 1). |