C.S. (Chief Secretary) Red opt QV 1/- red-brown, rouletted, wmk Large Star. VFU, 'GPO Adelaide 1 AP 68' being First day of Issue of departmental opts. Extremely rare & desirable with this cancel. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$1,000

C.S. (Chief Secretary) Red opt QV 1/- red-brown, rouletted, wmk Large Star (RR). Superb fresh MLH. Very rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$700

G.P. (Government Printer) Red opt QV 1/- red-brown, rouletted, wmk Large Star (RRR). Superb fresh M. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$3,000

M.B. (Marine Board) Red opt QV 1/- red-brown, rouletted, wmk Large Star (RRRR). Fresh M, opt greatly over-inked so appears double, irregularity separated at top. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$1,000

O.A. (Official Assignee) black opt QV 2d blood red, DLR, rouletted, wmk crown wide SA. VFU, 'GPO Adelaide 20 AU 69' cds. Extremely rare shade. 2018 Ceremuga photo cert. (P) (Image1)

Estimate AU$1,000

P. (Police) blue opt QV 2d orange, DLR, rouletted, wmk crown wide SA reversed (6R). VFM. Great rarity. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$3,000

P. (Police) in black opt on QV 2d orange DLR, wmk Crown SA, perf 10, error 'printed on both sides. VFU. SG 160a cat £425 for normal, should be x5 for opt £2100+. (P) (Image1)

Estimate AU$1,200

P.O. (Post Office) red opt QV 1d green, rouletted, wmk Large Star (RRRR). VFU, 'GPO Adelaide 8 DE 68' cds. Very rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$500

P.O. (Post Office) red opt QV 1/- red-brown, rouletted, wmk Large Star (RRRR). Superb fresh M. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$2,500

P.O. (Post Office) black opt QV 6d Prussian-blue, rouletted, wmk Large Star variety 'misplaced rouletting resulting in ?Postage? fully at base. Superb M. Great rarity. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$4,500

P.S. (Private Secretary) black opt 'TEN PENCE' on QV 9d yellow, perf 10x11½x11½, wmk large Star (RR++). F-VF M. Very rare. 2018 AIEP Ceremuga photo cert. (P) (Image1)

Estimate AU$1,000

R.B. (Roads Board) black opt QV 2/- rose-carmine, rouletted, wmk Large Star (RRRR). FU, 'Central Board Of Main Roads South Australia' Crown blue cachet. Extremely rare & desirable with this cancel. 2018 AIEP Ceremuga photo cert. (P) (Image1)

Estimate AU$1,000

S. (Sheriff) Red opt QV 2d pale vermilion, rouletted, wmk Large Star (RRR). FU, 'GPO Adelaide 16 AP 68' cds. Very rare. 2018 Ceremuga AIEP photo cert . (P) (Image1)

Estimate AU$450

S.T. (Superintendent of Telegraphs) Black opt QV 2d orange, DLR, rouletted, wmk Large Star (5R). F-VF U, Adelaide No 6 69 cds. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$800