Engraving, Residence of Thomas Lloyd, Mt. Airy, 1810-11.
2/1/16 "Engraved by Beck of Phila". These materials are owned by the American Catholic Historical Society and maintained at the Philadelphia Archdiocesan Historical Research Center, 100 E. Wynnewood Rd. Wynnewood, PA 19096. For more information please see: http://www.pahrc.net/