O'Brien, A. P., Collins, M., & Dáil Éireann. (1920). Bond receipts issued by Michael Collins as representative of the Government of the Irish Republic, mainly to Art O'Brien but also one receipt for Miss Mary Foley. Also includes a notebook featuring a list of numbered bonds, between 763 and 1215 and the amount of money gathered from each.

O'Brien, Art Patrick, et al. Bond Receipts Issued by Michael Collins as Representative of the Government of the Irish Republic, Mainly to Art O'Brien but Also One Receipt for Miss Mary Foley. Also Includes a Notebook Featuring a List of Numbered Bonds, Between 763 and 1215 and the Amount of Money Gathered from Each. 1920.