McGrath, S., O'Brien, A. P., Collins, M., McMahon, W. S. F., Brugha, C., Irish Self-Determination League of Great Britain, & Irish Free State. Oireachtas. Dáil. (1919). Correspondence of Art Ó Briain with Seán McGrath, General Secretary of the Irish Self-Determination League, including copy circular reports by McGrath, notices and reports of meetings, with Dáil Loan receipts issued to McGrath by Michael Collins.

McGrath, Seán, et al. Correspondence of Art Ó Briain with Seán McGrath, General Secretary of the Irish Self-Determination League, Including Copy Circular Reports by McGrath, Notices and Reports of Meetings, with Dáil Loan Receipts Issued to McGrath by Michael Collins. 1919.