50l. 1938 "Airplane" ovpt plus 10l.+2x80l. 1937 Historical issue on postal card canc. "ATHINAI-POSTE AERIENNE*8.VIII.38" (first day of issue for the airmail stamp) to Chicago. (Hellas A36).
1957 Royal families, complete set of 14 values on two covers canc. both "ΑΘΗΝΑΙ*15.ΝΟΕ.57" (first day of issue), both arr. "ΑΤΗΙΝΑΙ ARIVEE*17.ΧΙ.57". (Hellas 777/790).
1987 Aesops fables, complete set of 8 values imperforate vertically on registered cover canc. "ΗΛΙΟΥΠΟΛΗ ΘΕΣ.*5.03.87" (first day of issue) mailed in town. (Hellas 1754A/1761A).