photo from <i><a href="//commons.wikimedia.org/wiki/File:Ein_Tagebuch_in_Bildern.pdf" title="File:Ein Tagebuch in Bildern.pdf">Ein Tagebuch in Bildern</a></i>
Alfons von Mumm
<i><a rel="nofollow" class="external text" href="http://dsr.nii.ac.jp/toyobunko/La-161/V-1/">Ein Tagebuch in Bildern</a></i>, 1902