18.5.1930. Salonica - London. First airmail to London on the route India - England by Imperial Airways. Air cover with franking of 3,90drs. (0,90drs. printed matter rate + 3drs. airmail fee) with departure cachet "ΘΕΣΣΑΛΟΝΙΚΗ * ΑΠΟΣΤΟΛΗ * 17.V.30" & special boxed violet cachet "PAR AVION / JUSQU A London". 27 Flown. (Hellas 109).