prayer book / Con Colbert

Con Colbert's prayer book inscribed on the inside cover with 'To Dearest Cornelius with my love and very best wishes from ever your loving cousin Caitlin'. Dated 29 September 1915. Contains a memory card for Greta Colbert. Sent by Colbert to his sister, Lila, from Kilmainham Jail on the eve of his execution, 7 May 1916.;