Entire letter canc. "ΑΘΗΝΑΙ*19.ΜΑΙΟΣ.1839" to London. Inscribed "Paquebots de la Mediterranee", boxed "ΔΠ", transit postmarks "ΠΥΡΑΙΕΥΣ*19.ΜΑΙΟΣ.1839" and "GRECE 2 MARSEILLE*15.JUIN.39", arr. "LONDON*17.JUN.1839". Disinfected in Malta, cachet "PURIFIE AU LAZARET/MALTE". Boxed "BRITISH FOREIGN" on arrival. Prepaid postage in Greece marked on reverse. Disinfection slits. Very fine.