O'Brien, A. P., Sheehy-Skeffington, H., Ó Ceallaigh, S. T., Patel, V. J., The Celtic League, & MacDonnell, J. H. S. (1932). Correspondence between Art O'Brien and several nationalist organisations including, the Celtic League, the Scottish National Party and the British section of the League Against Imperialism and for National Independence. Also includes two letters from Hanna Sheehy-Skeffington regarding her libel action against the 'Catholic Herald'.

O'Brien, Art Patrick, et al. Correspondence Between Art O'Brien and Several Nationalist Organisations Including, the Celtic League, the Scottish National Party and the British Section of the League Against Imperialism and for National Independence. Also Includes Two Letters from Hanna Sheehy-Skeffington Regarding Her Libel Action Against the 'Catholic Herald'. 1932.