19-N-19-18-4.   USS Merrimac (1898).   At the Norfolk Navy Yard, Portsmouth, Virginia, 23 April 1898.  Photograph from the Bureau of Ships Collection in the U.S. National Archives.
<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@N06/17058453429/">19-N-19-18-4</a>