edited copy of image originally found at <a class="external free" href="https://commons.wikimedia.org/wiki/File:A_history_of_medi%C3%A6val_and_modern_Europe_for_secondary_schools_(1920)_(14764145112).jpg">https://commons.wikimedia.org/wiki/File:A_history_of_medi%C3%A6val_and_modern_Europe_for_secondary_schools_(1920)_(14764145112).jpg</a>
<bdi><a href="https://www.wikidata.org/wiki/Q1678072" class="extiw" title="d:Q1678072"><span title="German photographer (1836-1910)">Jacques Pilartz</span></a>
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<p><a rel="nofollow" class="external free" href="https://www.flickr.com/photos/internetarchivebookimages/14764145112/">https://www.flickr.com/photos/internetarchivebookimages/14764145112/</a>
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<ul><li>Source book page: <a rel="nofollow" class="external free" href="https://archive.org/stream/historyofmediv00davi/historyofmediv00davi#page/n550/mode/1up">https://archive.org/stream/historyofmediv00davi/historyofmediv00davi#page/n550/mode/1up</a></li></ul>