Big Ten Academic Alliance Geospatial Discovery Portal
Big Ten Academic Alliance Geoportal
Minnesota trunk highways improvement progress map, February 1, 1925
- Minnesota. Highway Department.
- Cartographic Details: Scale not given. "Biennial Report of Commissioner of Highways. Insert at end of book"--Lower margin.
- Minnesota Highway Department
- John R. Borchert Map Library
- Minnesota, United States
- Road maps
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- Visit Source