NK 47-1 Atas Bogd Uul, Mongolia, China (8.5MB) [GeoPDF]
<a href="https://en.wikipedia.org/wiki/Defense_Mapping_Agency" class="extiw" title="w:Defense Mapping Agency">Defense Mapping Agency</a>
Courtesy of the <a rel="nofollow" class="external text" href="http://legacy.lib.utexas.edu/maps/jog/russia/">University of Texas Libraries, The University of Texas at Austin</a>. (<a rel="nofollow" class="external autonumber" href="http://legacy.lib.utexas.edu/maps/jog/russia/nk-47-1-atas_bogd_uul-mongolia-peoples_republic_of_china.pdf">[1]</a>)