4d Blue Cooke Plates Plate 2 Harrison two-line imprint pair, right hand unit inserted with hinges and does not belong, and toning down right edge of left-hand unit. A very rare imprint. BW 112(22)za, cat AU$20000
4d Bright Ultramarine Harrison Plates pair (Left Pane, Nos. 59-60) showing part Harrison two-line imprint, perf separation and some toning in central gutter and lower selvedge; and block of 4 (Right Pane, Nos. 49-50/55-56) with central gutter and showing part Harrison two-line imprint, fine with lower units MUH. BW cat AU$1400 for 2 x MLH and 4 x MUH (6)
4d Bright Ultramarine Harrison Plates variety 'Watermark Inverted', the top pair shows a slight kiss print to the bottom frames. Fine with large part OG, lower pair MUH. BW 113Aaa, cat AU$1200 for 2 x MUH and 2 x MLH