Canadian artist Caroline Armington (1875-1939)
unknown photographer, book editor was Winfield Scott Downs (1895-1958)
<cite class="book" style="font-style:normal">Downs,  Winfield Scott , ed.  (1941) <i> <a rel="nofollow" class="external text" href="https://babel.hathitrust.org/cgi/pt?id=wu.89080535578&amp;view=1up&amp;seq=884">Encyclopedia of American Biography: New Series</a></i>, 12, American Historical Society, pp. 391−392  <small><a href="https://en.wikipedia.org/wiki/Online_Computer_Library_Center" class="extiw" title="en:Online Computer Library Center">OCLC</a>:   <a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/649569887">649569887</a>. </small></cite>