Raleigh, Walter, History of the Great War, The War in the Air, being the Story of the part played in the Great War by the Royal Air Force, Oxford Clarendon Press, Vol. I, 1939 reprint, xix, 489pp.; Jones, H. A., History of the Great War, The War in the Air, Vol. II, 1928, xviii, 508pp.; Vol. III, 1931, xxi, 443pp.; Vol. IV, 1934, xix, 484pp.; Vol. V, 1935, xxii, 537pp.; Vol. VI, 1937, xxv, 583pp.; Appendices, 1937, vii, 173pp., plus maps and charts, all with original hardback covers and (damaged) dustcovers, fairly good condition (7)