2d with Oil Tanker off Cape Leeuwin ACSC 6(2)d, 2½d, 6d punctured 'OS' & 5/- with Thick Coastline of WA 43(D)g also with Road Train Heading NE (aged gum); and Third Wmk 2d with the Watermark Inverted 7a, Cat $4500. [NB: The ACSC states that 6(2)d is a "scratch off coast at Albany", which is more than 300km ESE of Cape Leeuwin] (Qty 5)

Grade A/B (Image1)

Estimate AU$600

2½d bluish indigo ACSC 10B (SG 25) block of 4, the lower-left unit is unmounted, Cat $1500+, for singles (£400+, for mounted singles).

Grade A C1 (Image1)

Estimate AU$400

2½d indigo Plate 1 Inserted 'JBC' Monogram single ACSC 10(1)zc, very lightly mounted, Cat $2250.

Grade A C1 (Image1)

Estimate AU$750

2½d indigo Plate 2 'JBC' Monogram strip of 3 ACSC 10(2)zb, light toning & ironed-out diagonal creases in the corner margin & across the last unit, Cat $7500. Rare.

Grade B/C (Image1)

Estimate AU$1,500

6d ultramarine Plate 2 'CA' Monogram single ACSC 18(2)za, well centred, tiny almost imperceptible mark in margin on reverse, unmounted, the Monogram just trimmed at base, Cat $6000+ for mounted.

Grade A- B1 (Image1)

Estimate AU$3,000

5/- grey & yellow ACSC 43A (SG 30), unusually well centred, part-'REGISTERED/STOCK EXCHANGE' cds, Cat $675 (£350).

Grade A B1 (Image1)

Estimate AU$240

5/- grey & chrome-yellow with the Watermark Inverted ACSC 43a (SG 30w), well centred, the faintest evidence of having been mounted, Cat $2000 (£1300).

Grade A B1 (Image1)

Estimate AU$750

5/- grey & chrome-yellow with the Watermark Inverted ACSC 43Ba (SG 30w), Cat $2000 (£1300).

Grade A A1 (Image1)

Estimate AU$750

5/- grey & chrome-yellow with the Watermark Inverted ACSC 43Ba (SG 30w) also with Broken Tail #43(V)e, Cat $2000 (£1300) plus a premium for the plate variety.

Grade A B1 (Image1)

Estimate AU$750