Members from the University of Alberta Branch of Delta Upsilon.
University of Alberta Archives, UAA-1972-058-1465, Delta Upsilon Fraternity Members, April 1940, <a rel="nofollow" class="external free" href="https://discoverarchives.library.ualberta.ca/">https://discoverarchives.library.ualberta.ca/</a>
Unknown author<span style="display: none;">Unknown author</span>
1940-04
University of Alberta Archives Photographs Collection - <a rel="nofollow" class="external free" href="https://archive.org/details/UAA-1972-058-1465">https://archive.org/details/UAA-1972-058-1465</a>