Entire letter canc. "ΑΘΗΝΑΙ*28.ΑΠΡΙΛ.1843" to London. Boxed "ΔΠ", disinfection cachet "PURIFIE AU LAZARET/MALTE", entry postmark "GRECE MARSEILLE 2*26.MAI.1843" in orange (2 strikes), arr. "28.MY.1843". Inscribed "par Pireo". On reverse "10" (lepta) postage paid from Athens to Piraeus and on front "2/8" (d) postage to be collected upon arrival. Disinfection slits.