Plate on the page 63 Fig. 1. <i>Spermophilus alashanicus</i>; Fig. 2. <i>Spermophilus obscurus</i> = <i>Spermophilus alashanicus obscurus</i>
<bdi><a href="https://en.wikipedia.org/wiki/en:Gustav_M%C3%BCtzel" class="extiw" title="w:en:Gustav Mützel"><span title="German artist (1839-1893)">Gustav Mützel</span></a>
</bdi>
<a rel="nofollow" class="external text" href="https://archive.org/details/nauchnyerezulyt1impe/page/n5/mode/2up">Nauchnye rezulʹtaty puteshestvīĭ N.M. Przhevalʹskago po T͡Sentralʹnoĭ Azīi, izdannye Imperatorskoi͡u akademīei͡u nauk. Tom I. Mammalia, written by Evgenij A. Büchner</a>