Great Britain 1878 (26 September) £1 Brown-lilac (Plate 1), Watermark Maltese Cross, Perforation 15½ x 15., SG129.
Very fine unused example with large part original gum. A great rarity of GB philately and in very fine condition for this exceptionally rare stamp. One of the finest examples amongst the very small number that exist in mint condition.
Accompanied by a Brandon certificate of authenticity.
The Stanley Gibbons catalogue price is £90,000.