Rand McNally and CompanyAlso shows locations of service stations and garages in red.; Indexed.each 63 x 81 centimeters, on sheet 72 x 88 centimetersJPEGUMN_ALMA:9948675450001701engRand McNally & Co (Chicago)PublicRand McNally official 1924 auto trails map Minnesota : Rand McNally official 1924 auto trails map North Dakota South DakotaMaps1924University of Minnesota