Entire letter inscribed "Via Marseille & French steamer" written in Greek "1859 25 απριλίου", fr. with 6d (SG 68) canc. barred "16" to Athens. Oval "PD" in red and "LONDON PAID*27.AP.59", trasnit postmarks "ANGL. AMB. CALAIS*28.AVRIL.59" and "PARIS*28.AVRIL.59", arr. "ΑΘΗΝΑΙ*23.ΑΠΡ.59". Very fine and scarce.