O'Brien, A. P., MacSwiney, T. J., Ó Cuív, S., MacDonnell, J. H., O'Callaghan, D., & Prison Commission. (1920). Correspondence concerning Terence MacSwiney, including correspondence between J.H. MacDonnell and the prison authorities regariding visits to MacSwiney, and letters of support from various individuals and foreign representatives.

O'Brien, Art Patrick, et al. Correspondence Concerning Terence MacSwiney, Including Correspondence Between J.H. MacDonnell and the Prison Authorities Regariding Visits to MacSwiney, and Letters of Support from Various Individuals and Foreign Representatives. 1920.