Carroll, W., & Devoy, J. (1877). Letter from Dr. William Carroll ("X"), probably to John Devoy, instructing him to print Convention Proceedings and reports of John J. Breslin and the General Military Board, a push to increase membership of Clan-na-Gael, a cipher for the Revolutionary Directory, and plans to establish a newspaper, also mentioning "Col. O'Byrne" and "McCormick".

Carroll, William, and John Devoy. Letter from Dr. William Carroll ("X"), Probably to John Devoy, Instructing Him to Print Convention Proceedings and Reports of John J. Breslin and the General Military Board, a Push to Increase Membership of Clan-na-Gael, a Cipher for the Revolutionary Directory, and Plans to Establish a Newspaper, Also Mentioning "Col. O'Byrne" and "McCormick". 1877.