Braunschweigisches Landesmuseum. Wikimedia Deutschland. Juni 2014.
<bdi><a href="https://www.wikidata.org/wiki/Q34354267" class="extiw" title="d:Q34354267"><span title="German photographer">C. J. von Dühren</span></a>
</bdi>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>