Collins, M., & O'Brien, A. P. (1919). Letter to Art Ó Briain from Michael Collins informing Ó Briain that he has been appointment as the envoy of the Dáil in London and to expect to hear soon from Harry Boland and Fintan Murphy.

Collins, Michael, and Art Patrick O'Brien. Letter to Art Ó Briain from Michael Collins Informing Ó Briain That He Has Been Appointment as the Envoy of the Dáil in London and to Expect to Hear Soon from Harry Boland and Fintan Murphy. 1919.