Persian Gulf. (India Used In Persia). 1883. Envelope addressed to Bombay bearing India SG 54, 1/2a blue (pair) tied by 'B' in eight horizontal bar square obliterator with straight-line Bandar-Abas date stamp 'Aug 5' and 'R/First Dely/Bombay' date stamp 'Aug 14' adjacent. Lovely double rate cover.