Great Britain 1999 26p Royal wedding imperforate pair error, SG2096a.
A superb unmounted mint, with full original gum, horizontal imperforate pair.
A scarce QEII imperforate error commemorating the Royal wedding of Prince Edward and Sophie Rhys-Jones (from a photo by John Swannell).
Pierron only records 16 mint pairs.
Previously handled and sold by Stanley Gibbons for £2,800 in 2014.
SG Catalogue Value: £900.
