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1. Condition map of Minnesota Trunk Highways : a 7,000 mile primary system showing national and state markings

1926. Minnesota. Department of Highways. Cartographic Details: Scale approximately 1:1,530,000. Description based on: 1932 sheet. Each sheet lists the Commissioner of highways and the Chie...

2. Condition map of Minnesota Trunk Highways : a 7,000 mile primary system showing national and state markings

1926. Minnesota. Department of Highways. Cartographic Details: Scale approximately 1:1,530,000. Description based on: 1932 sheet. Each sheet lists the Commissioner of highways and the Chie...