Harriet L. Leete and G. de Tarnowsky, 1918, War Department. 
Title 	111-SC-14917 National Archives and Records Administration.
Uncredited. War Department.
1918-06-28
<p>War Department. Army War College. Historical Section. World War I Branch. ca. 1918-ca. 1948
</p>
<a href="//commons.wikimedia.org/wiki/File:111-SC-14917_-_NARA_-_55189929.jpg" title="File:111-SC-14917 - NARA - 55189929.jpg">Title: 111-SC-14917</a> National Archives and Records Administration.