1923-26 selection of the various overprint types including Litho print 6d. block of four, type I with 1d. red showing misplaced overprint, type III, with partial missing s, type VI with 5/- and 10/- pairs, Type VIa 5/- and 10/- pairs (2); generally very fine mint. (Image)

1923-26 setting III "South West" 16mm. long 14mm. between lines of overprint, 5/- purple and blue plate number "1" pair from the upper right corner of the pane; fresh mint NH mounted in the margin only, very fresh and fine appearance. Rare. SACC 35. (Image)

1923-26 setting IIIa "South West" 16mm. long 14mm. between lines of overprint, 5/- purple and blue plate number "1" pair from the lower left corner of the pane; fresh mint NH some gum creasing not detracting from the fresh and fine appearance. Rare. SACC 35. (Image)

1923-26 setting IV "South West" 16mm. long 14mm. between lines of overprint, 2/6d. purple and green plate number "1" pair from the lower left corner of the pane; fresh mint OG. Rare. SACC 38, R25000. (Image)

1923-26 setting VI "South West" 16mm. long 9 1/2mm. between lines of overprint, £1 green and red plate number "1" pair from the lower left corner of the sheet; fresh mint NH. Rare. SACC 51, R90000 (Image)

1923-26 setting VIa "South West" 161/2 mm. long 9 1/2mm. between lines of overprint, £1 green and red pair from the upper right corner of the pane; fresh mint NH. Rare. SACC 63, R20000. (Image)

1923-26 setting VI "South West" 16mm. long 9 1/2mm. between lines of overprint, £1 green and red pair from the upper right corner of the pane; fresh mint NH. Rare. SACC 51, R20000. (Image)

1926, £1 pale olive-green and red, mint with original gum, top right corner plate number horizontal pair, overprinted with bi-lingual test, type 3 and 4 setting VI (9 1/2mm spacing) "South West" 16 1/2mm and "Zuidwest" 12mm, fresh vivid printing, hinged in margin, toned gum, small corner crease top margin and five perfs. separated top right, otherwise superb, a most attractive and rare showpiece; cert. BPA (2012). (Image)

1931, First Pictorial issue of definitive stamps, set of seven mint examples with "Specimen" handstamp in green, fresh and pristine colour, the only known set of this kind; probably from the Natal archives; cert. Eichele (2013). (Image)

1931,Airmail, two imperforate proofs 3d and 10d in horizontal pairs, printed on gummed paper n.h., large four margins, extremely fresh and superb examples with vibrant strong colour. (Image)

1954, Set of 25 colour trials, on gummed n.h. paper, extremely fresh colour and pristine post office fresh printing, rare and extremely fine. (Image)

1954, Set of 25 colour trials, on gummed n.h. paper, with marginal top, side or base, very fresh colour, pristine post office fresh printing, rare and extremely fine. (Image)

1970-85 selection of modern varieties on stock pages including 1972 5c. superb mint NH single with yellow omitted, 1973 coil proof strips set of three, 1973 proof set of 16 imperf pairs from 1c. to 20c. and progressive proofs, 1976 rock painting proofs in imperf pairs, and arrow blocks of four, 1977 Namib desert 4c. variety yellow and blue omitted, (20); A super lot with some great rarities included.