Air Mail cover 1931-37, a valuable selection of mainly first or special flight covers and cards (65) including 1931 (March) Zeppelin Round Flight (16 items), many different frankings including Zeppelin 1p. (9) and 2p. (8), various Zeppelin South America Flights (6 items), later with Balloon Posts items and a good range of frankings including 1934 Philatelic Exhibition miniature sheets (3); also a few non-philatelic items present and with some unusual destinations