1923 Setting II opt KGV £1 green & red, bilingual horiz pr. VF fresh MNH. SG 15 cat £1200. Only 1200 prs printed. (P) (Image1)

Estimate AU$1,300

1923-26 Setting IV opt Transvaal Postage Due 5d black & violet, bilingual horiz pr. Superb fresh M, right marginal. SG D17a cat £950. Very rare. (P) (Image1)

Estimate AU$1,200

1931 Pictorial set ½d to 20/- bottom marginal horiz bilingual prs with imprint. VF fresh MNH. SG 74-85 cat £213 for M, should be at least double, £426 MNH, plus premium for rare imprints. (P) (Image1)

Estimate AU$900

1931 Pictorial set ½d to 20/-, horiz bilingual prs, all IMPERF. Superb fresh MNH, all 4 margins. SG 74-85(var), cat £300 as normals while SA spec cat prices imperfs at x10, so est cat £3000. Very rare, only 1 sheet of 60 of ea was recorded. (12 prs). (P) (Image1)

Estimate AU$2,800

1945-50 'OFFICIAL OFFISIEEL' Opt Pic 2d blue & brown, bilingual horiz pr, opt SG type O13 & O14. Superb fresh MNH. SG O21 cat £800. Rare, especially MNH. (P) (Image1)

Estimate AU$900