South Africa 1913 KGV 1d No Number, Two Notches, Plate 2A, Rare

1913-24 KGV 1d rose-red (SG 4). NO NUMBER, TWO NOTCHES (PLATE NO 2a). VF/UM pair from the bottom right corner. Distinctive shade, previously hinged margin only, the Plate Number pair UM. One of the key 1d plate positional pieces, rare. (cvR180000). See additional image below.