6d to 5/- perf 'OS' CTO with gum, except 2/-. Cat $480. (5) (Image1)

Estimate AU$160

6d Chestnut Ash (N over N) imprint block of 12 with 'GPO/29OC30/MELBOURNE' cancels, BW #22w, full unmounted, fresh colour. (Image1)

Estimate AU$600

9d Bright Violet Ash (N over N) imprint block of 12 with 'GPO/29OC30/MELBOURNE' cancels, BW #28w, unmounted mint. Scarce multiple. (Image1)

Estimate AU$1,000

1/- Blue-Green Ash (N over N) imprint block of 12 with 'GPO/29OC30/MELBOURNE' cancels, BW #34w, fresh unmounted. Very scarce multiple. (Image1)

Estimate AU$1,200

5/- Grey & Yellow CTO x2, one with Broken coast near Sydney and break in right frame corrected and perf 'OS', both light hinged gum, Cat $600. (2) (Image1)

Estimate AU$150

10/- Grey & Pink optd 'SPECIMEN' Type C block of 4 [R5-6,11-12], BW #49, lower two units MUH, Cat $10,000. Ex Farouk with the green pyramid stamp on the rear of each stamp. [ACSC states 'Multiples are extremely rare, the only ones presently recorded being a block of 4 (not this block) and a strip of 3'] Superb. (Image1)

Estimate AU$5,000

£2 Grey & Rose Crimson optd 'SPECIMEN Type C, BW #57x, lightly mounted, Cat $900. (Image1)

Estimate AU$200