EL mailed stampless canc. "ΚΩΝΣΤΑΝΤΙΝ (ΤΟΥΡΚΙΑ)*23.ΑΠΡ.69" to Athens. Handwritten "45", fr. on arrival with 5l. yellow-green and 40l. mauve on blue canc. "ΑΘΗΝΑΙ*25.ΑΠΡ.69". PF certificate (1991). (Hellas 25a+28b).