South Africa Orange Free State 1902 1s on 5s green variety, SG138a/bSouth Africa Orange Free State 1902 1s on 5s green, type 37 surcharge on third 'V. R. I.' setting (with type 33 'Thick V' on six stamps, positions 5, 17, 23, 39, 45, 48), complete upper right pane of 60 (6x10) with plate number '1', showing variety 'Short top to 5' on position 2, SG138a b. A very fine and fresh complete upper pane, unmounted mint with full original gum (hinge mark in margin only). A little marginal separation, as often seen, but a