Year is typed in with 1934 blacked out.
Legend shows railroads, railroads electric, gasoline and gas lines, schools and districts, churches and cemeteries.
Hand printed "1948 Work? grade and gravel, frost boil correction and bitum-surf"
Trunk highways different symbol from State Aid Roads, and from County AID (Gas Tax) roads.
Highway 13 is newly designated as is Highway 65 (Lyndale)