Autograph book kept by Séamus O'Brennan while interned at Ballykinlar Internment Camp during the War of Independence. Contains artwork, verse and signatures of fellow internees. Also includes one decorated signature page from Wormwood Scrubs Prison, London from 1920.

The autograph book originally belonged to John Lennon, of Killeenmore, Killeigh, and Harbour St, Tullamore. He was an internee of the Rath Internment Camp at the Curragh (1921) and later of Tintown Camp (1923). The album contains many Laois/Offaly signatories such as E. Forrestal, Tullamore (Rath); Bob Lennon, Killeigh (Rath); Frank Bulfin TD, Derrinlough, Birr (Rath); Seaghan Ó Dulchaointigh, Crinkle, Birr (Rath); J. G. Ross, Killeigh (Rath); Patrick J. Daly, Tullamore (Hut 31, Rath), Jimmie Egan, Henry Street, Tullamore (Hut 25, Rath), Denis Walsh, Tullamore (Hut 40, Rath); Séamus O’Faolain (Hut 12 Camp 3 Tintown), Patrick Boland, Ballycumber, (Camp 3 Tintown), Walter A. Mitchell (Camp 2 Tintown); Edward Dunne, Clonaslee (Camp 2, Tintown), Sean McGuinness TD, Kilbeggan, and P. Bracken, Clonaslee (Hut 12 Tintown). Later non-political entries dating from c. 1927 are by Maggie Corcoran (later Lennon) and her relatives and friends.