Charles Piguet and Prince Mirko of Montenegro sitting
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="https://digitalna.nb.rs/wb/NBS/Fotodokumenta/Album/Cetinje/AF_054">Montenegro during the reign of King Nicholas I, digitized by the <i>National Library of Serbia</i></a>