Nevis 1983 Locomotives #1 (Leaders of the World) Britannia $1 unmounted mint se-tenant imperf progressive proof pairs in magenta, yellow & blue and matching pair in yellow only (SG 144a)
Nevis 1983 Locomotives #1 (Leaders of the World) Britannia $1 unmounted mint se-tenant imperf progressive proof pairs in magenta, yellow & blue and matching pair in yellow only (SG 144a)