Erik Boeré Philatelie : Margid müügiks - Šveits
Praegu kuvatakse: Šveits - postmargid (1849 - 2024) - 1 margid.
1966
Events - Nature Protection - Basel Fair - European Organization for Nuclear Research, Geneva
21. veebruar WM: mitte ükski Disain: Donald Brun Gravüür: Courvoisier S A perforatsioon: 11¾
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