Cover fr. with 4p. GB stamp canc. "MALTA*25.JA.65" to Piraeus. On arrival taxed with 20l. blue 1862/67 issue and canc. "ΠΕΙΡΑΙΕΥΣ*19.ΙΟΥΝ.65" (wrong month, June instead of January). Signed O.Vlastos. Very fine and rare. (Hellas 19b) .