Advertisement, "Scientific Lectures", [n.d].
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. [1/5/13]. Presumed author Patrick Coad.
|Main Author:||Coad, Patrick.|