The 6th World Telecommunication Exhibition "Telecom '91" - Geneva 1991
Viser nu Nigeria - Post frimærker - 1991 - The 6th World Telecommunication Exhibition "Telecom '91" - Geneva - 2 frimærker.
Viser nu Nigeria - Post frimærker - 1991 - The 6th World Telecommunication Exhibition "Telecom '91" - Geneva - 2 frimærker.