South Africa 1913 KGV ½d - 1/3d Inverted Watermarks

1913-24 KGV ½d - 1/3d INVERTED WATERMARK varieties (SG 3w-13w). VF/M assembly of all stamps in the set except the rare 5/- & 10/- values. This assembly includes two shades of the 4d & 6d and a pair of the 2d. The 2½d & 1/3d values elusive. (cv£423+).