b'93553553* 1901-05 (SG.4-8 & 9-10) British New Guinea set (ex 2d) comprising Vertical Wmk d & 1d and Horizontal Wmk 2d to 2/6d, fine mint, Cat 850. (7)$600800554554(*) 1901-05 (SG.16) BNG, Watermark Vertical, Thick Paper 2/6d black & brown, very well centred, unused, Cat, 6000. Rare! $4,0005,000555555** * 1901-05 (SG.16a) BNG, Watermark Vertical 2/6d black & brown on Thin Paper, upper-left corner block of 6 (3x2), fine mint with four units unmounted. Believed to be the largest surviving multiple of a BNG 2/6d value. Ex John Du Pont, Prestige Sale No.183, Lot 1443 - $14,550. $8,00010,000'