Memorandum from Chief Ordnance Officer, American Expeditionary Forces, to First Lieutenant Marc Lagen, January 7, 1918. Addresses accountability for ordnance previously issued and forms required for release from responsibility.
Aerial photograph of Fort Queuleu, France, September 7, 1918.Inscription: "U.S. 1A 91Sq. B1660: S. W. Ft Queuleu: 387.5-255.7: 7/9/18: 13h 4900m: 52cm."
Aerial photograph of Fort Alvensleben, France, September 7, 1918. Trenches and artillery shell craters are visible in the center of the image.Inscription: "U.S. 1A 91Sq. B1659 Fort Alvensleben: 381.3-260.7: 7/9/1918: 13H 4900m 52cm."
Aerial photograph of Romagne-sous-les-Côtes, France, October 30, 1918. A series of trenches are visible.Inscription: "U.S. 1A 91Sq. B2526 W. of. Romagne-Sous-Les Cotes [illegible] 4.0: 30/10/18: 11H 4800M [rip in photograph]."