Arnold Mostowicz

<strong>Quelle:</strong> Mariusz Kubik, <a rel="nofollow" class="external free" href="http://www.mariuszkubik.pl">http://www.mariuszkubik.pl</a> - own work, <a class="external free" href="https://commons.wikimedia.org/wiki/User:Kmarius">http://commons.wikimedia.org/wiki/User:Kmarius</a>