Persian Gulf. (Kuwait). 1943. Censored envelope to Bombay bearing India SG 247, 3p slate (2) and SG 250, 1a carmine (pair) tied by 'Kuwait Persian Gulf' double ring with 'Opened by Censor/PC90' label with boxed 'Crown/PassedDHC/66' cachet and 'Opened by Examiner' label. During the War overprinted stamps were unobtainable and Indian stamps provided emergency cover. Rare Thus.