1904/06: Definitive set of seven, wmk. Multiple Crown CA, complete unused, together with 2 s. 6 d. green & yellow overprinted SPECIMEN in black; and 2½ d. dull purple & ultramarine in a upper left corner marginal block of four from Plate 1 and 6 d. dull mauve & violet on chalky paper in a lower left corner marginal block of four from Plate 1. Generally fresh and fine selection Gi = £ 700+.rn 

1913: De La Rue Colour Trials for the 1 d. value (2) in unissued colours, Imperforate on white wove paper without watermark, printed in green without gum and in blue with large part og., each overprinted SPECIMEN in black. Scarce.

1921/24: The complete set of fourteen values (incl. Gi 100as) to £ 2 green & orange, fresh and fine, large part og. A scarce and fine set Gi = £ 585.

1921/24: Die I, £ 2 green & orange, wmk. Multiple Crown CA, an unused block of four, centred to top and of fresh colour, minimal trace of rub on one stamp not detracting from the appearance, large part og. with lower pair unmounted og. A very rare stamp in a multiple Gi = £ 2'400+.

1928: Harrisons Christiansborg definitive issue, 1 d. red-brown, an imperforate Proof corner block of four from top left of sheet in issued colour on watermarked paper, each stamp overprinted SPECIMEN in black, left hand pair with vertical crease, unmounted og. Just this block of four from the original Trial block of six recorded (Johnny Johnson habitually destroyed damaged material) and thus unique.rnProvenance: H.F. 'Johnny' Johnson.

1928: Harrisons Christiansborg definitive issue, Colour Trial Proofs for the 6 d. value in blocks of four, one in bright purple and the other in emerald green, each with head-plate in brown, each overprinted HARRISONS / SPECIMEN in black, fresh and fine, somewhat dried unmounted og. Scarce and most attractive, these multiples possibly also saw service as Salesman's sample stamps.

1935 (May 6): Silver Jubilee, the set of four values in lower left corner blocks of four, first stamp in each block showing variety "Extra Flagstaff", tiny fault at top of second stamp in 1 d. block otherwise very fresh and fine, large part og. with lower stamps unmounted og. Scarce Gi = £ 750+.

1948 (July 1): Pictorial definitive issue, the complete set of twelve to 10 s., perforated SPECIMEN, fresh and very fine, large part og. Scarce Gi = £ 475.

1883: Essay for the 1½ + 1½ d. postal stationery reply cards, two separated cards split for display, each card with printed UPU / Gold Coast legend, the stamp area entirely hand-painted on each in deep red-brown or pale red-brown (vignette), the despatch card handstamped "3 AUG 83" in red. The reply card with top perfs. removed but rare and splendid Proofs.rnProvenance: Collection Colin McCaig; Collection 'Ashanti' (Robert Nelson), SG, London...

1951/52: Postage Due 3 d. black, wmk. Multiple Script CA, an unused block of six, corner marginal from lower right of sheet, showing error "St. Edward's Crown Watermark", fresh and fine, violet arrow in margin, one stamp with hinge remnant, five unmounted og. Rare Gi = £ 700+.

1874: De La Rue Master Die Proof on glazed white card with the head-plate printed in violet, with hand-painted Duty Plate ONE PENNY in red, the ornamental surround hand-painted in violet with LAGOS / POSTAGE in grey. Handstamped "16 JAN 74" in black and signed off in manuscript "Approved M.S.". Illustrated in Ince & Sacher "The Postal Services of the British Nigeria Region" on page 66. A spectacular and unique Essay.rnNote: An order was...

1872/74: De La Rue Master Die Proof without Duty Plate, printed in lilac-mauve (issued colour of the 1 d. value), stamp size and imperforate on white glazed paper adhered to card, overprinted SPECIMEN in black (Samuel Type D9). This Proof was used in the De La Rue Exhibition display of 1872 and thus is not illustrated in "The De La Rue Collection" edited by Frank Walton RDP. Unique.