Lot-10282-6:  WWI French Activities.  Original caption, “Cavalry Practice, Oise, 1916”   Halftone image photographed from the book, Guerre, 1914-1919.   Courtesy of the Library of Congress.  (2016/09/30).
<a rel="nofollow" class="external text" href="https://imagesdefense.gouv.fr/fr/la-cavalarie-s-entraine-oise-1916-legende-d-origine.html">Attributed</a> to Jean-Baptiste Tournassoud
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/127906254@N06/29914969452/">Lot-10282-6</a>