Sanborn Map CompanyInsurance maps of Harrisburg, Pennsylvania. 1 map in 2 volumes : color ; 66 x 55 cm. Scale approximately 1:600. 50 ft. to an in.JPEG8e6618fa-1f24-4c49-a934-833d4e7d497eengSanborn Map Company8888-002PublicHarrisburg, Pennsylvania, 1929MapsPennsylvania--HarrisburgPennsylvania1929Pennsylvania State University