Obraz <i>Jan Kazimierz na koniu</i>
<a href="https://en.wikipedia.org/wiki/pl:Antoni_Adam_Piotrowski" class="extiw" title="w:pl:Antoni Adam Piotrowski">w:pl:Antoni Adam Piotrowski</a>
1918
<a rel="nofollow" class="external text" href="https://archiwum.allegro.pl/oferta/piotrowski-jan-kazimierz-pod-beresteczkiem-konie-i2997891277.html">Allegro</a>; infos from <a rel="nofollow" class="external text" href="https://pcr.uwb.edu.pl/ZNMW/files/ZNMW_1998_12_016.pdf">Joanna Tomalska work</a>