(1969). [List of items in collection of newspapers, pamphlets and ephemera made by William O'Brien and presented to the National Library, 1968: Relating to the radical and national movements in Ireland, with some English material, late 19th.-20th. century]. [Prepared by the] National Library of Ireland.

[List of Items in Collection of Newspapers, Pamphlets and Ephemera Made by William O'Brien and Presented to the National Library, 1968: Relating to the Radical and National Movements in Ireland, with Some English Material, Late 19th.-20th. Century]. [Prepared by the] National Library of Ireland, 1969.