O'Brien, A. P., & Collins, M. (1922). Letters from Art O'Brien to Michael Collins regarding future communication, the closing of his accounts, and the conditions of O'Brien before relinquishing control of the accounts and proporties of Dáil Éireann in London after his dismissal as representative.

O'Brien, Art Patrick, and Michael Collins. Letters from Art O'Brien to Michael Collins Regarding Future Communication, the Closing of His Accounts, and the Conditions of O'Brien Before Relinquishing Control of the Accounts and Proporties of Dáil Éireann in London After His Dismissal as Representative. 1922.