International Philatelic Exhibition OSTROPA 2020 in Berlin (Germany)
Information on the international (Eastern European) philatelic exhibition OSTROPA 2020, organized by the Association of German Philatelists (BDPh) with the participation of philatelic unions of Bulgaria, Estonia, Lithuania, Poland, Russia, Slovakia, Czech Republic, Ukraine and Hungary.
25. 06. 2020 - 28. 06. 2020 Berlín (Nemecko)