Mrs. Arturo de Heeren (formerly Fernanda Wanamaker)
Unknown photographer
<i>Evening Public Ledger.</i> (Philadelphia [Pa.]), 24 March 1915. Chronicling America: Historic American Newspapers. Lib. of Congress. &lt;<a rel="nofollow" class="external free" href="https://chroniclingamerica.loc.gov/lccn/sn83045211/1915-03-24/ed-1/seq-9/">https://chroniclingamerica.loc.gov/lccn/sn83045211/1915-03-24/ed-1/seq-9/</a>&gt;