SOUTH AFRICA 1929 SGO7, var Official

Official. 1929-31 "Set 4" (= 1929 issue) ¬Ωd "grey-black and green" typo ptg, SG type O2 opt (reading downwards), upper right corner block of 42 (6x7) from R1-7/7-12, fresh unmounted o.g. Some separation between rows 2 and 3, otherwise very fine and showing constant opt varieties: V3 (R2/11, "Broken O and ISI in OFFISIEEL"), V4 (R2/12, "Split top of second I in OFFISIEEL"), V5 (R6/12, "Broken FIS and first E in OFFISIEEL") and V6 (R7/8, "C for O in OFFISIEEL"). A fascinating and very scarce proving multiple. Ex Matheson. [Union Handbook O12]. - P212001702