Close-up map of the mouth of <a href="https://en.wikipedia.org/wiki/Depsang_Bulge" class="extiw" title="w:Depsang Bulge">Depsang Bulge</a> near <a href="https://en.wikipedia.org/wiki/Burtsa" class="extiw" title="w:Burtsa">Burtsa</a> in 2020.  US <a href="https://en.wikipedia.org/wiki/Office_of_the_Geographer" class="extiw" title="w:Office of the Geographer">Office of the Geographer</a> LSIB border shown in red.
Contributors to OpenStreetMap, US Office of the Geographer
2021-02-14
<a rel="nofollow" class="external free" href="https://data.humdata.org/dataset/large-scale-international-boundaries-lsib">https://data.humdata.org/dataset/large-scale-international-boundaries-lsib</a>