<a href="//commons.wikimedia.org/wiki/Category:Bernhard_Pankok" title="Category:Bernhard Pankok">Bernhard Pankok</a> - General <a href="//commons.wikimedia.org/wiki/Category:Wilhelm_von_Blume_(General)" title="Category:Wilhelm von Blume (General)">Wilhelm von Blume</a>. Aquatintaradierung, datiert "Pankok 4. Februar 1915"
<bdi><a href="https://en.wikipedia.org/wiki/en:Bernhard_Pankok" class="extiw" title="w:en:Bernhard Pankok"><span title="German architect and painter (1872-1943)">Bernhard Pankok</span></a>
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