Nahçüvan MSSR ʙajraƣь (1937-1940)
<a href="//commons.wikimedia.org/wiki/User:Aivazovsky~commonswiki" title="User:Aivazovsky~commonswiki">Aivazovsky</a>
Own work based on:  <a rel="nofollow" class="external free" href="https://www.fotw.info/flags/su-aznq.html">https://www.fotw.info/flags/su-aznq.html</a>