Used - 1919 WWI Picture Postcard - General Pershing & Secretary Of War: Baker. #-7738. Vintage Real Photograph Postcard is selling as a used standard size postcard. Postcard shows some edge and corner wear. Postcard was made an published in France. Vintage Picture Postcard is hand dated: May 29, 1919. Nice Vintage Picture Postcard of General Pershing and Secretary of War: Baker in France during WWI. See pictures for condition information and card details. Postcard will ship in a non-machinable ridged mailer.