O'Brien, A. P., De Valera, É., Lynch, D., Smiddy, T. A., Ginnell, L., & O'Mara, S. M. (1922). Correspondence between Art O'Brien and Éamon De Valera, regarding an intercepted letter from Timothy Smiddy to William T. Cosgrave concerning Bond Certificates in the United States, and regarding correspondence between Stephen M. O'Mara and the Friends of Irish Freedom relating to Irish Bond certificates.

O'Brien, Art Patrick, et al. Correspondence Between Art O'Brien and Éamon De Valera, Regarding an Intercepted Letter from Timothy Smiddy to William T. Cosgrave Concerning Bond Certificates in the United States, and Regarding Correspondence Between Stephen M. O'Mara and the Friends of Irish Freedom Relating to Irish Bond Certificates. 1922.