U.S. Park Police on horseback during a demonstration in National Capital Parks.
<ul><li>Keywords: u.s. park police; plant; tree; animal; horse; horse riding; visitor; motorcycle; flag; demonstration; NPS Personnel; (NPS History Collection Themes); NPS Law Enforcement Activities; Flora; Social and Humanitarian Movements; Transportation</li></ul>
<bdi><a href="https://en.wikipedia.org/wiki/en:Cecil_W._Stoughton" class="extiw" title="w:en:Cecil W. Stoughton"><span title="American photographer">Cecil W. Stoughton</span></a>
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Taken on 26 November 2018
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