Commemorative postage stamp dedicated to the 100th anniversary of the commissioning of the Prague - Bratislava - Košice air line.
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Section dedicated to youth philately
Mládežnícka filatelia je špecifickým typom filatelie určenej pre deti a mládež. Má špecifické kritériá.
Monthly we send to your email info about events, new articles, materials and other interesting news.