1933 4d greenish olive KGV Head, small multiple watermark, perf. 13½:12½, perforated OS (S with 12 holes), used – no thins, tears or bends. Has a Starling certificate. This OS perfin with 12 holes in the S was used for a few months in 1933 in New South Wales.
BW(ACSC) Cat. # 116Bba