The autograph of <a href="https://en.wikipedia.org/wiki/Carl_Johan" class="extiw" title="w:Carl Johan">Carl Johan</a>
<a href="//commons.wikimedia.org/wiki/User:Wesalius" title="User:Wesalius">Wesalius</a>
2018-09-16
<span class="int-own-work" lang="en">Own work</span>, derived from <a href="//commons.wikimedia.org/wiki/File:Autograf,_Carl_Johan,_Nordisk_familjebok.png" title="File:Autograf, Carl Johan, Nordisk familjebok.png">Autograf, Carl Johan, Nordisk familjebok.png</a>