Dhufar 1973 Foreign & Exotic Birds 15b (Plaintain Eaters) set of 7 imperf progressive colour proofs comprising the 4 individual colours plus 2, 3 and all 4-colour composites unmounted mint
Dhufar 1973 Foreign & Exotic Birds 15b (Plaintain Eaters) set of 7 imperf progressive colour proofs comprising the 4 individual colours plus 2, 3 and all 4-colour composites unmounted mint