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Big Ten Academic Alliance Geoportal
Superior National Forest, Minnesota, 4th principal meridian.
- United States. Forest Service.
- Cartographic Details: Scale not given. "Diagram forming part of proclamation dated September 21, 1912." Insets: Details, Rs. 1-8W. -- Details, Rs. 9-12W. -- Details, Rs. 13-17W. 51 x 87 cm
- Forest Service, U.S. Dept. of Agriculture
- John R. Borchert Map Library
- Minnesota, United States
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