|Author||Clingen, William, Col.|
|Source||ACHS Fenian Brotherhood.|
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 [1/1/27] FB 269 4 Handwritten letter, headed "Private & confidential," describing how Clingen convinced the Fenian Brotherhood to at least delay "war preparations."