Unterschrift Friedrich Schillers
<bdi><a href="https://en.wikipedia.org/wiki/en:Friedrich_Schiller" class="extiw" title="w:en:Friedrich Schiller"><span title="German poet, philosopher, historian and playwright (1759–1805)">Friedrich Schiller</span></a>
</bdi>
1790
Schiller-Nationalmuseum. First uploaded to de.Wikipedia: <a href="https://en.wikipedia.org/wiki/de:Datei:Schiller_Autograph.jpg" class="extiw" title="w:de:Datei:Schiller Autograph.jpg">Schiller_Autograph.jpg</a>