Australia 1913 KGV 1d Plate No Imprint Block with Retouch

1913 KGV 1d pale red (SG 17c / BW 59(1)zf). VF M/UM top marginal PLATE No1 IMPRINT BLOCK of four showing RETOUCHED UPPER RIGHT FRAME (position r1/5). Fresh, a lovely attractive positional block. See additional image below.