O'Leary, T. (1869). Circular: "Head-Quarters Fenian Brotherhood, War Department." From: Timothy O'Leary, May 1, 1869.
Dyfyniad Arddull ChicagoO'Leary, Timothy. Circular: "Head-Quarters Fenian Brotherhood, War Department." From: Timothy O'Leary, May 1, 1869. 1869.
Dyfyniad MLAO'Leary, Timothy. Circular: "Head-Quarters Fenian Brotherhood, War Department." From: Timothy O'Leary, May 1, 1869. 1869.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.