#18, 1907 "½ D" surcharge on 5/-, original gum, very fine; 2002 BPA certificate (Scott $325.00; S.G. #18; £300). (Image)

Est. $100-150

#19, 1907 "1D" surcharge on 5/-, o.g., l.h., very fine; 2002 BPA certificate (Scott $350.00; S.G. #19; £275). (Image)

Est. $100-150

#20, 1908 "2½d" Surcharge on 4d Brown and blue, select mint example of this very scarce local surcharge, o.g., fresh and very fine; the key stamp of the country; signed Champion and accompanied by 1970 RPS certificate (Scott $2,000.00; S.G. #35; £1,800). (Image)

Est. $500-750

#69-80, 1932 ¼d to 10/- Centenary cplt., fresh mint set, o.g., n.h., except 10/- very lightly hinged, very fine set (Scott $564.15 for hinged, S.G. #84-95; £500 for hinged). (Image)

Est. $200-300

S.G. #728a, 1991 30c Blowholes, silver omitted, o.g., n.h., extremely fine (Scott 639 var.; S.G. £800). (Image)

Est. $200-300

#MR3, 1917 1½d on 2d War Tax, original gum, very fine; 1989 BPA certificate (Scott $850; S.G. #55; £750). (Image)

Est. $300-400