Circular order of T. O'Leary, Headquarters, Fenian Brotherhood, War Department, Adjutant-General's Office, New York, May 1, 1869, D03768. Missouri Historical Society Library and Research Center.

Circular order of T. O'Leary, Headquarters, Fenian Brotherhood, War Department, Adjutant-General's Office, New York, May 1, 1869, D03768. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/1983 Accessed September 20, 2024.