Billy Engle

<strong>Quelle:</strong> Unknown photographer - <i>Exhibitor's Trade Review</i> (July 21, 1923) Volume 14. Number 8. <a rel="nofollow" class="external text" href="https://archive.org/details/exhibitor00newy/page/318/mode/2up">page 318</a>

<strong>Quelle:</strong> <div class="fn value"> Unknown author<span style="display: none;">Unknown author</span></div> - <a rel="nofollow" class="external text" href="http://content.lib.washington.edu/sayreweb/index.html">J. Willis Sayre Collection of Theatrical Photographs</a>