1913-19 Seahorse Issues. 1913 Waterlow 2s6d deep sepia-brown, mint, imperceptibly mounted (possibly unmounted mint), a well centred example with lovely fresh colour (SG £400). (Image)

1913 Waterlow 2s6d deep sepia-brown mint nh, centred to lower right, a very fresh example. (Image)

1913 Waterlow 5s rose-carmine, imperceptibly mounted (possibly unmounted mint), a very fresh and well centred example (SG £625). (Image)

1913 Waterlow 5s and 1915 De La Rue 10s both with Guernsey cds, the 5s with faint surface scratch otherwise fine duo, ex Laurenzi (SG £1'200) (Image)

1913 Waterlow £1 Green, A stunning corner marginal block of four from the upper left hand corner of the sheet; superb unmounted mint , well centred and extremely fine, virtually post office fresh colour; a very rare multiple. Note: This block has been generously donated to be sold on behalf Medicines Sans Frontières and is sold without reserve, so please bid generously. (Image)

1913 Waterlow £1 green and De La Rue 10s blue, both tied by London cds on reverse of registered parcel label addressed to the British Embassy in Tehran, unusual, an attractive and a rare usage of the one pound green, ex Laurenzi. (Image)

1913 Waterlow £1 Green used with two light double circle ds, centred low, fine and scarce (SG £1'400), plus 1915 De La Rue 2s6d deep yellow-brown mint nh with small perf. fault at right and corner crease. (Image)

1913 Waterlow £1 dull Blue-green, a well centred superb and fresh unmounted mint example of this rare high value (Image)

1915 De La Rue 2s6d imperforate colour trial in deep yellow brown in mint nh vertical pair, very fine (SG £1'800+) (Image)

1915 De La Rue 2/6d. deep Yellow-brown; well centred fresh unmounted mint. (Image)

1915 De La Rue 2s6d very deep yellow brown, bottom left corner sheet marginal used block of four, neatly cancelled by six clear LEITH/21.AP.17 cds, fresh and fine, a scarce block, ex Laurenzi. (Image)

1915 De La Rue 2s6d very deep brown mint with variety watermark inverted, marginal example from the left of the sheet, imperceptibly mounted, the watermark is misplaced to the side like most examples. a fine example of this scarce shade, cert. Brandon (2000) (SG Spec. N64 (11)). (Image)

1915 De La Rue 2s6d yellow-brown mint nh, fine and fresh. (Image)

1915 De La Rue 2s6d yellow-brown mint nh, well centred, fresh and fine. (Image)

1915 De La Rue 2s6d bright yellow brown mint nh, a superb fresh example (SG Spec. N64 (8)). (Image)

1915 De La Rue 2s6d grey-brown mint nh, centred slightly right, fine. (Image)

1915 De La Rue 2s6d cinnamon-brown mint lh, very fine and rare example of this distinctive shade, ex Laurenzi (SG Spec. N64(9), £2'000) (Image)

1915 De La Rue Seahorses 5s bright carmine with WATERMARK REVERSED, mint nh, small insignificant gum wrinkles at left, very fine and rare (SG £6'750) (Image)

1915 De La Rue 5s carmine mint nh, brilliant fresh colour well centred example (SG Spec. N67(2)). (Image)

1915 De La Rue 10s deep blue, superb mint nh (SG £3'750). (Image)

1915 De La Rue 10s deep blue mint nh right hand marginal, very fine (SG £5'500 for mint nh) (Image)

1915 De La Rue 10s blue and 5s, plus three lower values, all tied by London cds on reverse of registered parcel label addressed to the British Embassy in Tehran, unusual, an attractive scarce usage, ex Laurenzi. (Image)

1918 Bradbury Wilkinson 2s6d olive-brown mint nh with superb colour, very fine. (Image)

1918-19 Bradbury Wilkinson 2s6d chocolate brown tied to parcel piece by TRISTAN DA CUNHA cachet along with KEVII 2 1/2d, Dartmouth arrival cds afjacent, some toning, a very scarce high value used abroad in Tristan da Cunha, ex Laurenzi (Image)

1918-19 Bradbury Wilkinson 2s6d pale brown mint nh top right corner marginal from plate 11 showing clear evidence of re-entry, mounted in the margin only, very fine (SG Spec. N65(5)c, £800) (Image)