Orange Free State 1900 VRI SG108 6d "6" Omitted in Pair, 80 Only

1900 6d on 6d bright carmine, "6" OMITTED (SG 108b). VF/M large part OG horizontal pair with fresh colour. Variety on right hand stamp. An elusive & underrated VRI variety with only 80 examples ever possible, few survive. (cv£345).