Lot-9630-5:  WWI German Activities.  The German U-Boat. Christmas Celebration by U-boat crew.    Artwork by Felix Schwormstadt.  Halftone image from the publication, “The Imperial Navy in the World War,” 1914-17.    Courtesy of the Library of Congress.  (2016/10/21).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/127906254@N06">National Museum of the U.S. Navy</a>
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