Great Britain. King George V Issues. 1913 Waterlow Bros & Layton. £1 green, bright and fresh colour with large part original gum, fine. S.G. 403 £3,750 (Image1)

Est. £1,000-1,500

Great Britain. King George V Issues. 1915 De La Rue. 2/6d. deep yellow brown seahorse, very well-centred and good colour, unmounted mint, very fine. S.G. 405 £680 (Image1)

Est. £150-200

Great Britain. King George V Issues. 1929 Postal Congress. £1 black (3), all unused, one unmounted, the others lightly hinged including an example with margin to the right, a very fine trio. S.G. 438 £1,900 (Image1)

Est. £800-1,000

Great Britain. King George V Issues. 1934 e-engraved 2/6 to 10/- complete set of three, the 10/- with small stain on front and reverse, nevertheless fresh and attractive appearance, unmounted mint. 5/- with A.P.S. Certificate (2015) and 10/- with PF Certificate (2015) S.G. 450-452 £1,000 (Image1)

Est. £300-400