Prepaid cover fr. with 20l blue in strip of 3 and 5l sage-green canc. "ΠΕΙΡΑΙΕΥΣ*4.ΔΕΚΕ.71", via "ΚΕΡΚΥΡΑ*14.ΔΕΚΕ.71" and "BRINDISI", arr. "GENOVA*29.DIC.71". Both 5l stamp and strip with 3 margins, still fine. (Hellas 34b+35c).