<a href="//commons.wikimedia.org/wiki/Hugo_Erfurth" title="Hugo Erfurth">Hugo Erfurth</a>: Portrait des Malers <a href="//commons.wikimedia.org/wiki/Christian_Rohlfs" title="Christian Rohlfs">Christian Rohlfs</a>, 1929. Silbergelatine, 23 x 16,8 cm
<bdi><a href="https://en.wikipedia.org/wiki/en:Hugo_Erfurth" class="extiw" title="w:en:Hugo Erfurth"><span title="German photographer">Hugo Erfurth</span></a>
</bdi>
1929
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