USSR 1932-09-19 registered airmail postal card sent from Leningrad to Basel Switzerland, transit in Berlin. Franking 60k, thus overpaid by 2k, the correct rate was 58k. Special biplane cancel 'LENINGRAD-BERLIN' for same-day air service leningrad-Berlin, dated 19.IX.32 (earliest known is 14.VI.30 of this marking).