EL from "ΠΥΡΓΟΣ*23.ΝΟΕΜ.63" fr. with 20l. blue to Syra. Boxed "ΠΛΗΡ./ΑΝΕΠΑΡΚΗΣ" and handwritten "10", fr. on arrival with 10l. orange and canc. "ΣΥΡΟΣ*2?.ΝΟΕΜ.63". On reverse "ΑΘΗΝΑΙ*27.ΝΟΕΜ.63" transit canc. Also postmans oval cachet "1" on arrival. Carried by Austrian ship. Rare. (Hellas 19b+18b).