Portrait of <a href="https://en.wikipedia.org/wiki/Karel_%C5%A0ebor" class="extiw" title="w:Karel Šebor">Karel Šebor</a> (1843-1903), Czech composer.
Theodor Mayerhofer (1855-1941)
1886-09-03
<a rel="nofollow" class="external text" href="http://archiv.ucl.cas.cz/index.php?path=ZlataPrahaII/3.1885-1886/38/601.png">Zlatá Praha, vol. 3, iss. 38</a>, from an archive of magazines managed by Czech Academy of Sciences