<a href="https://en.wikipedia.org/wiki/Polar_bear" class="extiw" title="en:Polar bear">Polar bear</a>. After <a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%BE%D0%BC%D0%B0%D1%80%D0%BE%D0%B2,_%D0%90%D0%BB%D0%B5%D0%BA%D1%81%D0%B5%D0%B9_%D0%9D%D0%B8%D0%BA%D0%B0%D0%BD%D0%BE%D1%80%D0%BE%D0%B2%D0%B8%D1%87" class="extiw" title="ru:Комаров, Алексей Никанорович">A. N. Komarov</a>. Stamp of The Soviet Union, 1957, 15 k.
Post of USSR
1957-12-06
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