Entire letter canc. "ΑΘΗΝΑΙ*8.ΜΑΡΤ.1844" and "Π.Ε.Δ." in red to Constantinople. Inscribed "Paquebot de la mediterranee". Letter sheet watermaked "ΒΑΣΙΛΕΙΟΝ ΤΗΣ ΕΛΛΑΔΟΣ 1838" and Greek coat of arms. Postage paid "105" (lepta). Fine.