Turkey: 1938 (14 March). Registered airmail philatelic cover via Belgrade to Germany franked with set of 1937 Balkan Entente, set of 1937 surcharged airmail and on reverse pair of 30pa Ataturk definitive and 10k surcharged on 100k remilitarization of Dardanelles of 1935 stamps tied by Istanbul datestamps and 17 March Hamburg arrival cds. Reverse next day Zemun transit cds. Isfila 1339, 1351, 1358/59, 1360/62
