Scale not given; 1 map on 4 sheets: negative photocopy; 95 x 108 cm, on sheets 58 x 44 cm Pennsylvania--Maps--Early works to 1800JPEG8d009223-ac00-43c2-91bf-62d7d3ae3ce5engPublicSoutheastern Pennsylvania and Northern Delaware map setMapsPennsylvaniabetween 1770 and 1779Pennsylvania State University