Exposition by Jaanus Järs
During 1960-80 decades astrophilatelic section of Tartu Collectors Club was one of most active in USSR. One of leaders there was Juhan Noormägi. Different space events were celebrated with special covers and rubber souvenir seals. Catalogued (for example in German astrophilatelic catalogue PFAU). Total number of different seals is over two hundred, most of them exist in colour variants. Here some pages from chronicles of Space Conquer Era.