Nevis 1985 Kingfisher & Cuckoo (John Audubon 55c) imperf progressive colour proof in se-tenant pair printed in magenta & blue only (as SG 271a) unmounted mint
Nevis 1985 Kingfisher & Cuckoo (John Audubon 55c) imperf progressive colour proof in se-tenant pair printed in magenta & blue only (as SG 271a) unmounted mint