Lot-2642-5: WWI: Central Powers: Austro-Hungarian. Original caption reads, “Bridge Construction.”  From the album Austro-Hungarian Troops at War, 1916.    Courtesy of the Library of Congress.  (2017/03/17).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/127906254@N06">National Museum of the U.S. Navy</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/127906254@N06/32651870624/">Lot-2642-5</a>