Leeward Islands SG 51a, 57a 1914 registered cover from Antigua to Prague with 1912-22 3d and 5s with white backs digital-edition couple marginal tone specks) and

couple marginal tone specks) and selvedge removed from lower right corner

are not known in this form

Addressed originally to the Earl of Durham

1935-49 "Set 20" (= 19(44-)46 issue) 1s "dark violet-brown and deep violet-blue"

Leeward Islands SG 51a, 57a 1914 registered cover from Antigua to Prague with 1912-22 3d and 5s with white backs digital-edition couple marginal tone specks) and1914 (JA 17) registered cover to Prague, bearing 1912 22 3d purple yellow and 5s green and red yellow, both with white back, tied by individual strikes of St John's despatch cds, with registration label at lower left, just tied by Prague arrival (4. II. 14) cds. London transit (2 FE) backstamp. Very fine, the 3d a rarity in used condition. P267000624