Oregon State Highway CommissionRelief shown by hachures and spot heights.; On verso: Text, mileage tables and 2 ancillary maps.; In lower right corner: "E.A. Skelley."44 x 58 centimetersJPEGUMN_ALMA:9973977704301701engOregon State Highway Commission (Salem, Or)PublicState Highway Department's map of the state of Oregon : showing main traveled automobile roadsMapsOregonUniversity of Minnesota