Почтовая марка СССР - Папанинцы, Герои Советского Союза
The original uploader was <a href="https://en.wikipedia.org/wiki/ru:User:GennadyL" class="extiw" title="w:ru:User:GennadyL">GennadyL</a> at <a href="https://en.wikipedia.org/wiki/ru:" class="extiw" title="w:ru:">Russian Wikipedia</a>.
1938
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<br><a class="external text" href="https://ru.wikipedia.org">ru.wikipedia</a>; transfer was stated to be made by <a href="//commons.wikimedia.org/wiki/User:Bagratun" title="User:Bagratun">User:Bagratun</a>.