Map of the national state delimitation of the republics of Central Asia (1924-1925).
<a href="//commons.wikimedia.org/wiki/User:Hellerick" title="User:Hellerick">Hellerick</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>, based on <a rel="nofollow" class="external autonumber" href="http://minchanin.esmasoft.com/maps/hist1970/hist10-11.jpg">[1]</a>