Walsh, F. P., O'Brien, A. P., & American Association for the Recognition of the Irish Republic. (1921). Letter to Art Ó Briain from Frank P. Walsh (American Association for the Recognition of the Irish Republic) with a reply regarding the distribution of propaganda and prison torture of Sean MacSwiney and typescript copy statement about British soldiers’ torture techniques, written by a sister of one of their victims.

Walsh, Frank P., et al. Letter to Art Ó Briain from Frank P. Walsh (American Association for the Recognition of the Irish Republic) with a Reply Regarding the Distribution of Propaganda and Prison Torture of Sean MacSwiney and Typescript Copy Statement About British Soldiers’ Torture Techniques, Written by a Sister of One of Their Victims. 1921.