Colonel Prince <a href="https://en.wikipedia.org/wiki/Tumanishvili" class="extiw" title="en:Tumanishvili">Tumanov</a> (Polkovnik Kniaz' Georgii Evseevich Tumanov. 1857)
Unknown author<span style="display: none;">Unknown author</span>
<ul><li><a href="https://en.wikipedia.org/wiki/NYPL_Digital_Gallery" class="extiw" title="en:NYPL Digital Gallery">NYPL Digital Gallery</a></li>
<li>Source: Al'bom portretov byvshikh kadet i kadetskago korpusa</li>
<li><a rel="nofollow" class="external text" href="http://images.nypl.org/?id=61879&amp;t=w">Digital ID: 61879</a></li></ul>