- National Archives and Records Administration. Office of Presidential Libraries. Harry S. Truman Library. 4/1/1985-
- Harry S. Truman Library
Caption: Postcard photo of Harry S. Truman taken in France during World War I. Noted on the reverse of the postcard "Given to John A. Hatfield in France in 1918 - returned to Harry S. Truman in January, 1962." Donor: John A. Hatfield.
- World War, 1914-1918