Carl Hagenbecks Tierpark in Hamburg - Großer Vogelteich 1913
Unknown author<span style="display: none;">Unknown author</span>
1913
<a href="https://en.wikipedia.org/wiki/Zeno.org" class="extiw" title="en:Zeno.org">Zeno.org</a>, ID number <a rel="nofollow" class="external text" href="http://www.zeno.org/nid/20000613525">20000613525</a>