1914 KGV £1 Black on red fine mint. S.G. 69, £550. Photo on Page 180. (Image1)

South Georgia. 1949 (Jan 18) Large front (264x230mm) to Christian Salveson & Co in Leith, endorsed "Air Mail" and bearing a white "AIR MAIL" label, franked by a single KGVI £1 (two small tears at upper edge) tied by a South Georgia c.d.s, horizontal and vertical folds, a rare apparently commercial single use of the £1 value from South Georgia, the correct rate for a letter of 125-130gms.