National Highways AssociationCartographic Details: Scale approximately 1:1,560,000 (W 97 ̊15 ́--W 89 ̊30 ́/N 49 ̊23 ́--N 43 ̊30)́. In upper margin: Good roads everywhere : four fold system of highways. Includes text.46 x 39 centimetersJPEGUMN_ALMA:9928025900001701engThe Association (Washington, D.C.)PublicNational highways preliminary map of the State of Minnesota : showing twenty-six hundred miles of national highways : proposed by the National Highways Association, Washington, D.C.MapsMinnesota1916University of Minnesota