Registered First Day cover franked with the set of six 'Anti-tuberculosis and Malaria Relief Fund' issue (SG 427/432) tied by PORT-AU-PRINCE cds's dated 22 JUIL 1949 with oval 'JOUR MONDIAL DE LAS ANTE PREMIER JOUR' cachet in blue black and manuscript registration marking alongside. Addressed to USA with transit and arrival cds's on reverse. Very fine.