SOUTH AFRICA 1928 SGO6 Official

Official. 1928-30 "Set 3" (= 1928 issue) 6d green and orange, SG type O1 opt (reading upwards, but without stops), lower left and lower right corner blocks of four (the latter the "control" position), fresh o.g. (lower pairs unmounted). Light bends, still an attractive and desirable pair. [Upper corner blocks do not exist, as only lower half sheets were overprinted.] Ex Matheson. [Union Handbook O11]. - P212001700