Complete folded letter franked with a three margin 1857 ½r blue 'Isabella' issue (SG 9a) tied by PARILLA cancel in black with fine MATANZAS cds dated 5 MAR 1864 alongside and light strike of HAVANA British P.O. cds on reverse. Addressed to FRANCE with boxed 'GB 1F 60c' accountancy mark and CALAIS arrival cds on front. Reverse bears LONDON transit cds in blue and further French arrival marks. A very scarce issue going overseas.