Airmail cover franked with strip of three Leeward Islands 1938 3d bright blue GVI issue (SG 108) tied by two strikes of OFFICIAL PAID NEVIS cds dated 6 JUL 1950 with various other CHARLESTOWN NEVIS and NEVIS cds's also cancelling stamps. Addressed to USA with ST KITTS transit cds on front. A scarce cancel on cover.