South Africa SGO33a 1 1/2d with and without DIAERESES Very RARE m/m

Official. 1944-50 Set 20A (= 1944 issue) 1 1/2d yellow-buff and deep slate-green (SUID-AFRIKA hyphenated medium format) SG type O2 opt (14.5mm spacing) WITH DIAERESES horizontal pair from R3/1-2 of the 10×12 setting the left stamp with diaeresis (and long OFFICIAL) but the right stamp (Afrikaans) exceptionally WITHOUT DIAERESIS (and long OFFISIEEL) fresh and fine large part o.g. Very rare in this se-tenant form with only four positions in this setting lacking the diaeresis (at R1-3/2 and 8/1) and requiring separate Part I listing. Ex Matheson. (Union Handbook O99 V1 rated at 10 x normal)