1860-64 Swan 6d sage-green, imperf, variety pre-printing vert paper fold at left. Superb fresh UN, 4 margins. SG 28, cat £3250. Rare genuine unused & certificate can be obtained on request. (P) (Image1)

Estimate AU$1,800

1885-93 Swan 5d bistre, IMPERF blk of 4, wmk crown CA, from DLR archive imprimatur sheet. Superb fresh MNH, bottom marginal with all 4 margins. SG 99(p). rare, only 1 sheet recorded. (P) (Image1)

Estimate AU$500

1898-1907 Swan 2d bright yellow, UR cnr marginal IMPERF blk of 4, wmk W crown A, from DLR archive. Superb fresh MNH, some gum wrinkles, 4 margins. SG 113(p). Rare, only 1 sheet existed (P) (Image1)

Estimate AU$500

1898-1907 Swan 6d bright violet, IMPERF blk of 4, wmk crown A, from DLR archive imprimatur sheet. Superb fresh MNH, all 4 margins. SG 115(p). rare, only 1 sheet recorded. (P) (Image1)

Estimate AU$500

1898-1907 Swan 1/- olive-green, IMPERF blk of 4, wmk W crown A, from DLR archive imprimatur sheet. Superb fresh MNH, all 4 margins. SG 116(p). rare, only 1 sheet recorded. (P) (Image1)

Estimate AU$500

1905-12 Swan 4d pale chestnut, perf OS wmk crown A sideways, perf 11. VFU, Perth cds. ACSC W37b cat $400. SG 154a(var) cat £450, plus premium for perf OS. 2020 Ceremuga AIEF photo cert. (P) (Image1)

Estimate AU$200

1905-12 Swan 9d orange, perf OS wmk crown A sideways, perf 11. VFU, 'Menzies JA 3 07 WA' cds. ACSC W52A cat $200. SG 157(var) cat £200, plus premium for perf OS. (P) (Image1)

Estimate AU$100

1908 Acknowledgment of Delivery receipt franked Swans ½d green, & 1 red pr (all flts) tied by 'Registered Perth 7 JA 08' oval pmk & with 'Cottesloe JA 8' delivering office cds. (Image1)

Estimate AU$100