Sveits
Viser nå: Sveits - Postfrimerker (1849 - 2024) - 1 frimerker.
1965
I.T.U. Congress 1965 - The 100th Anniversary of the International Telecommunication Union
14. September VM: Ingen Arkstørrelse: 25 Design: André Rosselet Gravering: Courvoisier S.A. Perforering: 11¾