Портрет на д-р Петър Берон
<bdi><a href="https://en.wikipedia.org/wiki/en:Nikolai_Pavlovich" class="extiw" title="w:en:Nikolai Pavlovich"><span title="Bulgarian painter (1835-1894)">Nikolai Pavlovich</span></a>
</bdi>
<a rel="nofollow" class="external free" href="https://nationalgallery.bg/bg/studies/portrait-of-peter-beron-c-1886/">https://nationalgallery.bg/bg/studies/portrait-of-peter-beron-c-1886/</a>