Falkland Is SG140e 1935 Silver Jubilee 2 1/2d Double Flagstaff on Cover

1936 (15 May) envelope registered from Port Stanley to England bearing full set 2 1/2d. showing variety double flagstaff each cancelled by despatch c.d.s. a scarce variety on cover S.G. 140e (500 as a used stamp). Grosvenor November 2007.