Map of Aral Sea and Khanat of Khiva created by Yakov Khanikoff(1818-62) at 1851 (UC Berkeley Library)
Ханыков Яков Владимирович/Khanikoff
1851
<a rel="nofollow" class="external free" href="http://cluster3.lib.berkeley.edu/EART/maps/aral.jpg">http://cluster3.lib.berkeley.edu/EART/maps/aral.jpg</a>