Unpaid letter docketed St. Thomas 13 May 1863 to Marseille via London. Sender’s cachet “SEGOND & LAFERRIÈRE / ST. THOMAS” struck on front, routing order – Par ”Atrato” RMSPC “Atrato” to London. On reverse British double ring small type “ST. THOMAS MY14 1864”, 1-ring “J M / LONDON / MY-28 / 64”, “PARIS / 29MAI 64 / 60”, “3 MARSEILLE 3 / 30 MAI 64 / (12)” and on front “ANGL. / 29 MAI 64 / AMB. CALAIS D” and struck accountancy mark “GB // 1F60C” and numeral type “8” decimes due by addressee.