Bureau of Military History, 1913-1921, & O'Donoghue, F. (1947). Manuscript letter from Michael O'Sullivan, Lougharuane, Castletownroche, Co. Cork, to Florence O'Donoghue, asking him to add the name of Maurice O'Brien to his list of Volunteers who were at Beeing on Easter Sunday 1916.

Bureau of Military History, 1913-1921, and Florence O'Donoghue. Manuscript Letter from Michael O'Sullivan, Lougharuane, Castletownroche, Co. Cork, to Florence O'Donoghue, Asking Him to Add the Name of Maurice O'Brien to His List of Volunteers Who Were at Beeing on Easter Sunday 1916. 1947.