autograph of the painter <a href="//commons.wikimedia.org/wiki/Albrecht_Altdorfer" title="Albrecht Altdorfer">Albrecht Altdorfer</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:Albrecht_Altdorfer" class="extiw" title="w:en:Albrecht Altdorfer"><span title="German painter (1480-1538)">Albrecht Altdorfer</span></a>
</bdi>
2007-07
Self-scanned