Duggan, M., O'Brien, G., & Brennan, R. (1921). Letter from May Duggan, secretarial staff for Irish Delegation, to Geraldine O’Brien, inviting her and Art Ó Briain to a party, and a telegram of Robert Brennan, Under Secretary to Foreign Affairs, to Richard Purcell, Acting General Secretary of Irish Self-Determination League, regarding the organisation of the forthcoming World Conference of the Irish Race.

Duggan, May, et al. Letter from May Duggan, Secretarial Staff for Irish Delegation, to Geraldine O’Brien, Inviting Her and Art Ó Briain to a Party, and a Telegram of Robert Brennan, Under Secretary to Foreign Affairs, to Richard Purcell, Acting General Secretary of Irish Self-Determination League, Regarding the Organisation of the Forthcoming World Conference of the Irish Race. 1921.