Sanborn Map CompanySwarthmore, Delaware County, Pennsylvania, January 1909. 1 map on 11 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in.JPEGde0fe1da-f20c-4253-a2fd-210dace387daengSanborn Map Company8888-002PublicSwarthmore, Pennsylvania, 1909MapsPennsylvania--SwarthmorePennsylvania--Delaware CountyPennsylvania1909Pennsylvania State University