Haiti. (British Post Office - French Guyanne). 1868. Envelope written from Port-Au-Prince' dated 'March 23rd 1868' addressed to 'Captaine de Navire "Le Francine", Cayenne, French Guyenne bearing Great British SG 94, 4d vermilion (plate 8) tied by 'C/ 59' obliterator with adjacent 'Jacmel/ Paid' date stamp in red 'Mr 23' routed via St. Thomas 'Mr 30' with British Guiana Transit 'Demarara 'Ap 6th' on reverse. Very rare item of mail routed via St. Thomas to French Guyanne.