1918, Important censored cover posted by a soldier in the 28th ID AEF (the 28th ID under command of Gen John J "Black Jack" Pershing was among the very first AEF forces to arrive on the Western Front, fighting alongside French Army units), The cover with a blurry black dc "MILITARY POSTAL EXPRESS SERVICE/16 SEP 1918" was sent to a soldier who was probably wounded during the Aisne-Marne counter offensive (July 18 - August 6, 1918), that finally ended the German threat to Paris (Image)