Bridgman Jane's All the World's Aircraft 1955-56, in d/jkt, front board bowed, fine internally; British Civil Aircraft Registers 1919 to 1999, pictorial boards, VF; Higham Britain's Imperial Air Routes 1918 to 1939, 1961, in d/jkt; Stroud European Transport Aircraft since 1910, 1966, in d/jkt; and other civil aviation, including two s/bks. Good/VF (9)