Sanborn Map CompanyHamburg, Berks County, Pennsylvania, December 1927. 1 map on 12 sheets : color ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in.JPEGe8b23836-3089-4bce-b1c0-bbac618e9636engSanborn Map Company8888-002PublicHamburg, Pennsylvania, 1927MapsPennsylvania--HamburgPennsylvania--Berks CountyPennsylvania1927Pennsylvania State University