<i>The Battle of Grunwald</i> painting by Jan Matejko displayed in the National Museum in Warsaw. detail
<bdi><a href="https://en.wikipedia.org/wiki/en:Jan_Matejko" class="extiw" title="w:en:Jan Matejko"><span title="Polish painter (1838-1893)">Jan Matejko</span></a>
</bdi>
1878 <a href="https://www.wikidata.org/wiki/Q2636368#P571" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" style="vertical-align: text-top" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20"></a>
<span class="int-own-work" lang="en">Own work</span>