|Full Title||Letter, To: James Whelan Esq & John M. Looney Esq From: D. O'Sullivan, December 17, 1866.|
|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/ [1/16/2] FB173 4 Handwritten letter on Fenian Brotherhood stationary. Typewritten at top: "FROM: D. O'Sullivan, Sec. Civ. Affairs, F.B."