1912 Entomological Congress at Oxford. Key to people in <a href="//commons.wikimedia.org/wiki/File:1912_Entomological_Congress.jpg" class="image"><img alt="1912 Entomological Congress.jpg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/1912_Entomological_Congress.jpg/50px-1912_Entomological_Congress.jpg" decoding="async" width="50" height="29" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/1912_Entomological_Congress.jpg/75px-1912_Entomological_Congress.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/bc/1912_Entomological_Congress.jpg/100px-1912_Entomological_Congress.jpg 2x" data-file-width="3440" data-file-height="1983"></a>
Unknown
1912
<a rel="nofollow" class="external text" href="https://archive.org/details/2ndinternational12inte/page/n12/mode/1up">2nd International congress of entomology, Oxford, August, 1912</a>