1922-27 George V, 1c-œ4 complete less 1927 5c green and 10c black, 21 different overprinted Specimen, h.r., fresh, last one with rounded corner, otherwise fine-v.f. (Cat No. 18-40S) (Image)

Est.$1,000

1922-27 1sh purple and gray, perforated and gummed trial color (the issued color of œ75), l.h., v.f., rare (Cat No. 29S) (Image)

Est.$1,000

1922-27 1sh red and green, perforated and gummed trial color (the issued color of œ20), l.h., v.f., rare (Cat No. 29S) (Image)

Est.$1,000

1922-27 1sh black and magenta, perforated and gummed trial color (the issued color of œ4), l.h., v.f., rare (Cat No. 29S) (Image)

Est.$750

1922-27 2sh, œ5 and œ25, Banking and Financial Registration cancels, œ5 thin, otherwise fine-v.f. and scarce (Cat No. 30,41,41C) (Image)

Est.$900

1922-27 4sh, 5sh, 10sh, œ2 and œ5, each with "Registrar of Documents" cancel, fine-v.f. and scarce (Cat No. 33-34,36,38,41) (Image)

Est.$850

1922-27 œ2 green and purple, l.h., v.f., with 1971 Philatelic Federation of Southern Africa certificate (SG 96) cat. £1100 (Cat No. 38) (Image)

Cat. £1100, Est.$1,000

1922-27 œ2 green & purple, small h.r., v.f., signed Diena (SG 96) cat. £1100 (Cat No. 38) (Image)

Cat. £1100, Est.$750

1922-27 œ3 purple and yellow, n.h. and post office fresh, v.f. (SG 97), cat. £1800 (Cat No. 39) (Image)

Cat. £1800, Est.$2,000

1922-27 œ3 purple and yellow, l.h., nice color, v.f., with 2013 APS certificate (SG 97) cat. £1800 (Cat No. 39) (Image)

Cat. £1800, Est.$1,200

1922-27 œ5 black and blue, left sheet margin single, l.h., v.f., with 1969 BPA certificate (SG 99) cat. £3250 (Cat No. 41) (Image)

Cat. £3250, Est.$2,500

1922-27 œ5 black and blue, l.h., well centered, natural gum bend, still v.f. (SG 99) cat. £3250 (Cat No. 41) (Image)

Cat. £3250, Est.$2,500

1922-27 œ5 black and blue, fiscal cancel, v.f., cat. $375 (Cat No. 41) (Image)

Cat. $375, Est.$200

1922-27 œ5 black and blue, fiscal cancel, v.f., cat. $375 (Cat No. 41) (Image)

Cat. $375, Est.$200

1922-27 œ20 red and green, overprinted Specimen, small h.r., unusually fresh and v.f. (SG 101s), cat. £1500 (Cat No. 41B) (Image)

Cat. £1500, Est.$1,500

1922-27 œ50 black & brown, overprinted Specimen in red, small h.r., unusually fresh and fine (SG 103s), cat. £1800 (Cat No. 41D) (Image)

Cat. £1800, Est.$2,500

1933 Chicago Flight from Nairobi to Brazil, with appropriate cachets including Berlin forwarding in red, v.f. and rare dispatch from Kenya, signed A.Savini (Image)

Est.$3,000