Air Mail cover 1922 (19 July) Round the World Flight attempt by Capt. Macmillan and Major Blake, a Persian 5ch. postal stationery card carried on the Charbar-Karachi stage, signed by Capt. Malins (the accompanying photographer) at top-right; fine and rare. Very few items of mail were carried on this flight, which failed to complete its journey after crashing at Lukhidi Char. Photo