P. J. McCall and John McCall Papers. 11 items P. J. Smyth Papers. 11 items Pack and Pack-Beresford family papers. 4 items Pádraic Fleming Papers, 1919-1927 256 items [Painting and sketches of the bookstacks of Upper Iron, West Wing, National Library of Ireland] 10 items Pakenham-Mahon Additional Papers, 1654-1895. 102 items Pakenham-Mahon papers, 1725-1933. Collection-level description only Pamela, Lady Campbell and family papers, 1794-1874. 86 items Papers of Captain Henry Telford Maffett, 2nd Battalion, Leinster Regiment, and his sister Emilie Harmsworth (née Maffett), 1907-1942. 94 items Papers of Captain P.M. Moynihan, I.R.A. postal intelligence officer, afterwards Director of C.I.D. at Oriel House, Dublin, 1911-1946. 37 items Papers of Domhnall Ua Conchubhair, 1905-1942. 357 items Papers of Domhnall Ua Conchubhair, accountant to Sinn Féin and Secretary of the Gaelic League, 1905-1934. Collection-level description only Papers of Dr. James Ryan and Máirín Cregan, 1916-1923 315 items Papers of Gerald O'Connor, Brigade Commandant 2nd Western Division, IRA, 1921-1924. 4 items Papers of Jack Plunkett, 1936-1940 6 items Papers of James McNeill and Josephine McNeill, 1918-1969. 37 items Papers of Lord Robert Ponsonby Tottenham, Bishop of Clogher, 1807-1850. 18 items Papers of Máire de Buitléir and Tomás Ó Nualláin. 6 items Papers of Mary Josephine (Min) Ryan, Tomcoole, Co. Wexford, 1901-1917 16 items Papers of Maurice O'Connell of London, 1903-1921. 12 items