Lot 1413
GB 1912-24 Royal Cypher 2½d dull Prussian blue on toned paper, mint






Stamps & Covers of Great Britain | S25019
Auction: 16 October 2025 from 10:00 BST
Description
1912-24 Royal Cypher 2½d dull Prussian blue on toned paper, unmounted o.g. with fabulous colour. A superb example of this, the rarest of all Royal Cypher shades. RPS Certificate (2022). SG Spec N21(18)
Footnote
Note: During the existence of the Royal Philatelic Society Expertising Committee for some 100 years, around 90 certificates have been issued for the ½d “Cyprus” green. During the same period only 19 have been issued for the dull Prussian blue on toned paper, giving an indication of its relative rarity.






