Autograph of <a href="//commons.wikimedia.org/wiki/Joachim_Lelewel" title="Joachim Lelewel">Joachim Lelewel</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:Joachim_Lelewel" class="extiw" title="w:en:Joachim Lelewel"><span title="Polish historian and politician (1786-1861)">Joachim Lelewel</span></a>
</bdi>
before 1861 <div style="display: none;">date QS:P,+1861-00-00T00:00:00Z/7,P1326,+1861-00-00T00:00:00Z/9</div>
See below.