Portrait of <a href="https://en.wikipedia.org/wiki/Anton_Gindely" class="extiw" title="w:Anton Gindely">Anton Gindely</a> (1829 - 1892), Bohemian historian writing in German.
Not signed; probably <a href="https://en.wikipedia.org/wiki/Jan_Vil%C3%ADmek" class="extiw" title="w:Jan Vilímek">Jan Vilímek</a> (1860 - 1938)
<a rel="nofollow" class="external text" href="http://archiv.ucl.cas.cz/index.php?path=HumL/20.1878/45/361.png">Humoristické listy, year 1878, issue 45</a>, digitized by Czech Academy of Sciences