Liberia 1976 Innsbruck Winter Olympics 10c Slalom Skiing the set of 6 imperf progressive proofs comprising the 4 individual colours plus 2 and all 4-colour composites unmounted mint, as SG 1262
Liberia 1976 Innsbruck Winter Olympics 10c Slalom Skiing the set of 6 imperf progressive proofs comprising the 4 individual colours plus 2 and all 4-colour composites unmounted mint, as SG 1262