EL cover franked with 10k. in pair and cancelled with "ODECCA 21 OKT.72" in order to pay the rate as far to "ΚΩΣΤΑΝΤΙΝΟΥΠΟΛΙΣ 25 ΟΚΤ 72". Then franked via "ΠΕΙΡΑΙΕΥΣ 29 ΟΚΤ 72" and on arrival "ΥΔΡΑ 30 ΟΚΤ_" with 5 lep. and 40 lep. to pay the domestic postage (Ηellas 25a, 28a)