1863-73 QV Laureate 2d violet, wmk single-lined 2, perf 12. F-VF M, original gum, imperf at bottom & right from sheet edge. SG 109 cat £160. (P) (Image1)

Estimate AU$150

1884-96 Arms Stamp Duty 1/- bright blue on blue, Postal Fiscal, Typo, on glazed paper, wmk V crown (SG w19) sideways, perf 12½. VFM, partial gum. SG 256c cat £275. (P) (Image1)

Estimate AU$90

1886-96 'Victoria' 1/6 pale-blue, wmk V crown (V2), perf 12½. VF MNH. SG 322 cat £180 for M, should be at least £360 MNH (P) (Image1)

Estimate AU$450

1886-96 QV Bicolour Stamp Duty £5 pale blue & maroon, wmk V crown (SG w33) sideways, perf 12½. VF F/C, usual pinhole, m/s initials & 25/1/89. SG 324 cat £200 for CTO. (P) (Image1)

Estimate AU$15

1886-96 QV Bicolour Stamp Duty £5 pale blue & maroon, wmk V crown (SG w33) sideways, perf 12½. Superb F/C, m/s initials & 15/6/88 date. SG 324 cat £200 for CTO. (P) (Image1)

Estimate AU$30

1886-96 QV Bicolour Stamp Duty £9 apple-green & rosine, wmk V/crown (SG W33) sideways, perf 12½. VF F/C, m/s initials & 16/1/89 date. SG 328 cat £325 for CTO. (P) (Image1)

Estimate AU$120

1886-96 QV Bicolour Stamp Duty £9 apple-green & rosine, wmk V crown (SG w33) sideways, perf 12½. Superb F/C, m/s initials & 20/7/94 date. SG 328 cat £325 for CTO. (P) (Image1)

Estimate AU$120

1901-10 QV Postage 1d rose-red, bottom marginal horiz strip of 3 with CB monogram, wmk V/crown SIDEWAYS pointing right, perf 12½. VF fresh M, middle stamp tiny surface blemishes. SG 385ca (Var) cat £180+ as singles, ACSC U42Babz est cat $1200 as 3 sideways wmk singles, plus premium for very rare monogram strip. (P) (Image1)

Estimate AU$300

1905-13 KEVII £2 dull blue, wmk crown A perf 12½. Superb fresh CTO, 'Melbourne MR 22 11' cds, with LH gum & excellent centring. SG 432 cat £425+. Premium quality. (P) (Image1)

Estimate AU$450