Cover fr. with 25l "E T" stamp canc. "ΑΘΗΝΑΙ*12.ΦΕΒ.18" to Swiss. Tapes "ΕΛΛΗΝΙΚΗ ΛΟΓΟΚΡΙΣΙΑ" and "VERIFICATO PER CENSURA" and cachets "ΕΛΛΗΝΙΚΗ ΛΟΓΟΚΡΙΣΙΑ" and "VERIFICATO PER CENSURA".