Czechoslovakia 1984 Interkosmos Space Flights perf set of 5 each se-tenant with label, unmounted mint SG 2724-28
Czechoslovakia 1984 Interkosmos Space Flights perf set of 5 each se-tenant with label, unmounted mint SG 2724-28
Czechoslovakia 1984 Interkosmos Space Flights perf set of 5 each se-tenant with label, unmounted mint SG 2724-28