O'Brien, A. P., Allan, F. J., Byrne, A., Brennan, M., Ginnell, L., Duffy, L. G., . . . Irish National Aid and Volunteers' Dependants' Fund. (1916). Correspondence between Art O'Brien and various people including Frederick Allan, Alfred Byrne, M.J. Brennan, Louisa Gavan Duffy, Michael Collins, and Seán Ua Ceallaigh, concerning political prisoners in England and the work of the Irish National Aid and Volunteer Dependents' Fund.

O'Brien, Art Patrick, et al. Correspondence Between Art O'Brien and Various People Including Frederick Allan, Alfred Byrne, M.J. Brennan, Louisa Gavan Duffy, Michael Collins, and Seán Ua Ceallaigh, Concerning Political Prisoners in England and the Work of the Irish National Aid and Volunteer Dependents' Fund. 1916.