South Africa SGO19b 2/6 Official Diaeresis Flaw (Afrikaans) M/M cat 1500 pounds

Official. 1930-47 Set 21 (= 1947 issue) 2/6 dull blue and chocolate roto SUIDAFRIKA one word SG type O2 opt (20mm space) left marginal horizontal pair (R6/1-2) the left stamp (English) showing shorter OFFICIAL the right (Afrikaans) with shorter OFFISIEEL and DIAERESIS over second E brilliant o.g. Rare only 199 top half sheets overprinted. Ex Matheson. (Union Handbook O108 V1)