1923/33: The bicoloured set of 21 values unused with both wmks. on the 3 s. and 5 s., all overprinted or perforated (1 d. and 1½ d.) SPECIMEN in black or in red (3 d.), fresh and very fine, large part og. Gi = £ 375.
1923: De La Rue perforated Trial Colour Proof of the 1 d. value printed black & purple on red, the issued colour of the £ 1 value, on watermarked Multiple Crown CA paper, ex the DLR archives, dried large part og. Rare.rnProvenance: Collection Stephen D. Sugarman, Christie's, London, 8 March 1994, lot 1205.
1923/33: 1½ d. black & red-brown, a De La Rue imperforate Trial Colour Proof on thick glazed card, fresh and very fine - a most unusual completed Proof.rnProvenance: Collection Nabarro, RL, London, 12 March 1975, ex lot 2197.
1938/47: Pictorial Issue, the complete unused set of fifteen values, all perforated SPECIMEN diagonally or horizontally on the ¼ d. value, fresh and very fine, large part og. Scarce Gi = £ 350.
1951: 'Drying Cocoa' 1 c. black & vermilion, an unused example with variety "A" of "CA" missing in watermark, fresh and fine, large part og. Rare Gi = £ 400.rnProvenance: Collection Sir Gawaine Baillie, Sotheby's, London, 3-4 May 2007, lot 103.
1951: 'Picking Oranges' 4 c. brown-orange & sepia, an unused example with variety "C" of "CA" missing in watermark, fresh and fine, unmounted og. Scarce Gi = £ 475.
1951: 'Bananas' 5 c. black & carmine, an unused example with variety "JA" for "CA" error of watermark, fresh and fine, large part og. Rare Gi = £ 650.rnProvenance: Collection Sir Gawaine Baillie, Sotheby's, London, 3-4 May 2007, lot 108.
1951: 'Fresh Water Lake' 12c. black & bright green, an unused example with variety "C" of "CA" missing in watermark, fresh and fine, large part og. Rare Gi = £ 950.
1951: 'Lime Plantation' 48 c. bright green & red-orange, an unused example from corner of sheet with variety "JA" for "CA" error of watermark in sheet margin at base, fresh and fine, large part og. Rare Gi = unpriced.rnProvenance: Collection Sir Gawaine Baillie, Sotheby's, London, 3-4 May 2007, lot 114.
1951: 'Fresh Water Lake' $ 1.20 c. olive & black, an unused example with variety "A" of "CA" missing in watermark, fresh and fine, unmounted og. Rare Gi = £ 1'200.