Cropped picture of <a href="https://en.wikipedia.org/wiki/%C3%81lvaro_Obreg%C3%B3n" class="extiw" title="en:Álvaro Obregón">Álvaro Obregón</a>, former president of <a href="//commons.wikimedia.org/wiki/Mexico" class="mw-redirect" title="Mexico">Mexico</a>.
<bdi><a href="https://en.wikipedia.org/wiki/en:Robert_Runyon" class="extiw" title="w:en:Robert Runyon"><span title="American mayor, photographer and botanist (1881-1968)">Robert Runyon</span></a>
</bdi>
1914-08-27
<a rel="nofollow" class="external text" href="http://www.americaslibrary.gov/assets/aa/pershing/aa_pershing_mexico_1_e.jpg"><i>The South Texas Border: The Robert Runyon Photograph Collection</i></a> U.S. Library of Congress.