Delegates on the floor at the 1964 Democratic National Convention, Atlantic City, New Jersey
<bdi><a href="https://www.wikidata.org/wiki/Q30312315" class="extiw" title="d:Q30312315"><span title="American photographer">Warren K. Leffler</span></a>
</bdi>
Library of Congress <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/2014645519/">https://www.loc.gov/pictures/item/2014645519/</a>