O'Brien, A. P., Chartres, J., Power, N., Collins, M., Brennan, R., & Duffy, G. G. (1922). Correspondence between Art O'Brien, John Chartres and Nancy Power, the Irish representatives to Berlin, mainly relating to the distribution of the 'Irish Bulletin' and other Republican publications in Germany, and correspondence with the Department of Foreign Affairs concerning securing a passport for Geroge Chatterton-Hill.

O'Brien, Art Patrick, et al. Correspondence Between Art O'Brien, John Chartres and Nancy Power, the Irish Representatives to Berlin, Mainly Relating to the Distribution of the 'Irish Bulletin' and Other Republican Publications in Germany, and Correspondence with the Department of Foreign Affairs Concerning Securing a Passport for Geroge Chatterton-Hill. 1922.