Bahamas. 1861 No Watermark 1d. lake, rough perf. 14 to 16, trace of thin spot on Queen's neck mentioned for accuracy and not affecting the appearance; large part original gum. S.G. 4, £650 (Image1)

Est. £150-200

British East Africa. 1890 on 'GB' ½a. on 1d. deep purple horizontal pair cancelled by 'Mombasa May 9 1895' code A c.d.s's in black, the late usage suggests the pair could be from a Whitfield King cover, a good used pair. S.G. 1 £600 (Image1)

Est. £200-300

British East Africa. 1892 (28 Mar.) Hayman envelope registered from Mombasa to London bearing 1890-94 1a. blue green vertical pair and 4a. vertical pair and single, all variety imperforate tied by 'Mombasa' squared circle cancellations, the front showing part London registered handstamp (18.4.) in red, the reverse with the same handstamp in black, a great usage of these varieties with high catalogue value. S.G. 5a, 9a £3,400 (for the two imperf pairs, on cover from x30) (Image1)

Est. £2,000-3,000

British East Africa. 1895 Imperial Administration 7½a. black, variety 'overprint double', handstamped heavily on 'British', large part original gum, a scarce unused example. S.G. 41a £850 (Image1)

Est. £250-350

British East Africa. 1895 Imperial Administration 5r. grey-green showing variety overprint double, large part original gum, fresh and fine. BPA certificate (1959) S.G. 47a £1,800. (Image1)

Est. £700-900

British East Africa. 1895-96 on 'India' ½a. to 5r. set of fifteen, the 5r. unmounted mint otherwise large part original gum, the three high values very well-centred, a scarce and fine set. S.G. 49-63 £850 (Image1)

Est. £300-400

British East Africa. 1897 on 'Zanzibar' ½a. to 7½a. set of six with an additional 2a. black of four, all cancelled in Mombasa by either squared circle or c.d.s cancellations, a useful group, generally fine. S.G. 80-85 £445 (Image1)

Est. £150-200

British East Africa. 1897-1903 50r. overprinted specimen, with large part original gum, fresh and fine. S.G. 99s £400 (Image1)

Est. £150-200

British Honduras. 1872-79 CC 6d. bright rose-carmine, large part original gum; fine. S.G. 9b, £600 (Image1)

Est. £150-200

British Honduras. 1913-21 MCA set of ten to $5, 1915-16 1c. green, 2c. scarlet and 5c. bright blue and 1922-33 MCA/Script set of thirteen to $2 all overprinted or perforated "specimen"; good to fine. S.G. 101s-113s and 124s-137s, £815 (Image1)

Est. £200-250

Brunei. 1979 Opening of Ports and Harbours, prepared for use but not issued 12s., 20s., 25s. and 75s., fresh and fine unmounted mint. Extremely rare, very few sets known. Unlisted in S.G.; ISC 301-304, unpriced (Image1)

Est. £1,000-1,500

Burma. 1937 Service overprint set of fourteen, each value in a block of four, the 2r., 5r. and 10r. each in a marginal block, lightly mounted mint, some values unmounted; superb and rare multiples. S.G. O1-O14, £4,000+ (Image1)

Est. £4,000-6,000

Bushire. 1915 (11 Sept.). 1ch. dee blue and carmine, unused and affixed to piece; fine. Mehrdad Sadri Certificate (2023). S.G. 15, £1,500 (Image1)

Est. £500-600

Bushire. 1915 (11 Sept.). 9ch. deep violet and brown, [4], large part original gum; fine and scarce. Signed M. Sadri and with his Certificate (2015). S.G. 20, £2,250 (Image1)

Est. £1,000-1,500

Bushire. 1915 (11 Sept.). 10ch. brown and deep green, [5], large part original gum, fine and fresh; scarce with just sixty-six stamps overprinted. S.G. 21, £4,000 (Image1)

Est. £1,000-1,500

Bushire. 1915 (11 Sept.). 24ch. sepia and brown, large part original gum; several expert signatures and an expert handstamp, fine. R.P.S. Certificate (1978). S.G. 23, £1,700 (Image1)

Est. £700-900

Bushire. 1915 (11 Sept.). 1kr. black, brown and silver, [1], unused and affixed to piece, fine and scarce, only one-hundred and seventy-four examples overprinted. Mehrdad Sadri Certificate (2023). S.G. 24, £2,000 (Image1)

Est. £500-700

Bushire. 1915 (11 Sept.). 2kr. carmine, slate and silver, used and tied to piece by 'bouchir (depart)' c.d.s., fine and scarce thus. R.P.S. Certificate (1981). S.G. 25, £1,800 (Image1)

Est. £500-700

Bushire. 1915 (11 Sept.). 3kr. sepia, dull lilac and silver (4); a part reconstruction of the five types with four used examples, [1] and [3] with part 'bouchir' c.d.s., [4] and [5] both tied to small pieces by 'bouchir' c.d.s., a fine and hard to assemble group. S.G. 26, £8,000 (Image1)

Est. £2,000-3,000

Cape of Good Hope. 1853, 1d. pale brick-red on blued paper, a pair with ok to very large margins, cancellation leaving much of the multiple clear, a fresh and desirable pair. Dr. Ulrich Ferchenbauer Certificate (1999) S.G. 1 (Image1)

Est. £250-350

Cape of Good Hope. 1853, 4d. deep blue pair with four margins though running close at the bottom right and centrally cancelled by triangle cancellation, a fine multiple, signed on the reverse. Ferchenbauer Certificate (1998) S.G. 2 £650 (Image1)

Est. £200-250

Cape of Good Hope. 1853 4d. blue pair with good margins, cancelled by triangle cancellation, signed on the reverse, a fine multiple. Ferchenbauer Certificate (1998) S.G. 4a £450 (Image1)

Est. £150-200

Cape of Good Hope. 1863-64 deep carmine red and 1/- bright emerald green unused pairs, the former with good margins and the latter with large to very large margins, large part original gum, very fresh and fine. S.G. 1, 21 £2050 (Image1)

Est. £650-850

Cayman Islands. 1907 MCA 5/- salmon and green, variety dented frame [1/6], lightly cancelled by 'cayman brac' c.d.s. leaving the variety clear; a very fine example of this scarce variety. R.P.S. Certificate (2007). S.G. 16a, £6,000 (Image1)

Est. £2,000-3,000

Falkland Islands. 1912-20 MCA ½d. to £1 set of eleven overprinted "specimen", large part original gum; fine and a scarce Specimen set. S.G. 60s-69s, £1,900+ (Image1)

Est. £400-600