SOUTH AFRICA 1937 SGO32 Official

Official. 1937-44 "Set 20A" (= 1944 issue) ¬Ωd "soft grey and blue-green", SG type O5 opt (OFFICIAL up at left, OFFISIEEL down at right with diaeresis on second E, 10mm spacing), two right marginal blocks of four with Cyclometer numbers, respectively "7807" (R6-7/11-12, from an upper ¬Ω-sheet) and "7448" (R17/18, from a lower ¬Ω-sheet), very fine o.g. (three pairs unmounted). A very scarce and desirable pair of positional multiples of this distinctive stamp, from an opt setting used only once, for a small printing of 600 ¬Ω-sheets. Both numbers referenced by Hisey & Matheson, with "7807" the only number listed in the Union Handbook. Ex Matheson. [Union Handbook O96] - P212002518