1943 censored registered envelope addressed to Chile franked on the reverse by an irregular block KGV 1/2d adhesives overprinted 'WAR TAX' tied 'NASSAU' c.d.s. '6 SE 43' 'OPENED BY EXAMINER / IG / 5004' seal and part scarce two line 'POSTAL PERMIT 1103 the second line is unclear. The postal permit was required for the export of monetry instruments ie stamps during WW11