10/-, £1 & £2 Overprinted 'SPECIMEN' Type D very lightly mounted, BW #50xe, 54x & 58x, Cat $485. (3) (Image1)

Estimate AU$120

2/- Maroon Die II variety White flaw under 'LI' of 'AUSTRALIA' [2L49] BW #40(2)k, being the upper unit of a vertical pair, fine mint, lower unit MUH, Cat $250. (Image1)

Estimate AU$120

2/- Maroon Redrawn Die pairs on 1946 covers x2 paying early postwar 4/- per half oz rate to North America, comprising [1] vertical pair in scarcer deep maroon shade BW #41B on (May 10) Melbourne-Vancouver, and [2] maroon #41A horizontal pair on Official cover (Sep 6) Brisbane-New York. (2) (Image1)

Estimate AU$80

£2 Grey & Rose-Crimson BW #58, marginal example from base of the sheet, few nibbed perfs, lightly cancelled, Cat $850. (Image1)

Estimate AU$300

£2 Grey-Black & Rose-Crimson variety Small break in coastline north of Bight [L57] BW #58, used, Cat $1,300. Drury Certificate (2018). (Image1)

Estimate AU$250

£2 Black & Rose Optd 'SPECIMEN' Type D BW #58x unlisted variety White-tailed Roo, centred to lower right, Cat $120 (plus premium for variety). (Image1)

Estimate AU$100

£2 Grey-Black & Rose-Crimson optd 'SPECIMEN' Broken coast in Bight [R3], BW #58(D)p, Cat $1,500 as normal used stamp. (Image1)

Estimate AU$120

£2 Grey-Black & Rose-Crimson variety White scratch through Roo's back [R12] BW #58(V)o, lightly cancelled, Cat $1,300. Drury Certificate (2018). (Image1)

Estimate AU$450