Late 19th century portrait of Rabbi Marcus Lehmann, in the collection of the Jewish Museum of Switzerland. Object number: JMS 202-11
<a href="//commons.wikimedia.org/wiki/User:LGLou" title="User:LGLou">LGLou</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>