Page 73 of the book VIribus Unitis. Das buch vom der Kaiser
<bdi><a href="https://www.wikidata.org/wiki/Q15845280" class="extiw" title="d:Q15845280"><span title="Austrian painter (1862-1922)">Theo Zasche</span></a>
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Austrian National Library <a rel="nofollow" class="external autonumber" href="http://digi.landesbibliothek.at/viewer/image/AC03674064/1/">[1]</a>