Entire letter canc. "ΓΕΝΙΚΟΝ ΤΑΧΥΔΡΟΜΕΙΟΝ ΑΘΗΝΑΙ*7.ΣΕΠΤΕΜ.1836" to Triest. Inscribed "Μέσου Π.Πατρών", oval cachet "ΠΛΗΡΩΜΕΝΟΝ" (PAID) and boxed "GRECE", arr. linear "TRIEST*4.SET...". Diagonal line means that the letter was fully paid up to departure port. On front "7 1/2" and "2 1/2" (Kreuzer) for the ship and Austrian fee. Very fine.