My rare, old , educational, non-FIP ('cause it's not exactly square size - it has rounded corners :roll: ) postcard was serviced with stamp and postmark by my friend Ye Choh San (Malaysia). Thank you! :)
"55th anniversary of the NVPVL" stamps on cover from the Netherlands
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*Timbres "55 ans de la NVPVL" sur lettre des Pays-Bas *
Il existe plusieurs associations de collectionneurs de timbres de la
Principauté du Liechtenstein...
37 minutes ago