Chief Secretary: 'C.S.' red opt QV 1/- red-brown, rouletted, wmk large star. VF U, 'GPO Adelaide 31 MR 68', 1 day before First Day of Issue of opts. Extremely rare & desirable with this cancel. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$800

Crown Lands: 'C.L.' black opt QV 2/- dull carmine, rouletted on U sides. Superb U with scarce 'GPO Accountants Office' cds. Rated 3R++. 2022 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$500

Government Printer: 'G.P.' red opt QV 1/- red-brown, rouletted, wmk large star (3R). F-VF fresh M, with nice original gum. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$2,000

House of Assembly: 'H.A.' red opt QV 1d yellow-green, rouletted, wmk large star (4R). Superb fresh MLH, with nice original gum. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$2,200

House of Assembly: 'H.A.' black opt QV 1d green, perf 11½, wmk large star (5R). F fresh M, with nice original gum. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$1,000

Land Titles: 'L.T.' red opt QV 1/- red-brown, rouletted, wmk large star (3R). VF M with partial gum. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$2,200

Military: 'M.' red opt QV 1/- red-brown, rouletted, wmk large star (4R). UN, tear etc. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$400

Private Secretary: 'P.S.' black opt QV TEN PENCE on 9d yellow, perf 10 (top) x 11½ (left, right & bottom), wmk large star (2R). VF UN. Very rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$1,000

Treasury: 'T' red opt QV 1/- pale red-brown, rouletted, wmk large star (4R). VFM, with original gum. Extremely rare. 2018 Ceremuga AIEP photo cert. (P) (Image1)

Estimate AU$2,000