Aerial photograph of Rembercourt, France, September 2, 1918.Inscription: "U.S. 1A 91Sq. B1489: S.E. Rembercourt: 369.9-242.5: 2/9/18: 12H 4700m: 52cm."
Aerial photograph of Villers-sous-Pareid, France, September 2, 1918.Inscription: "U.S. 1A 91Sq. B1454 Villers-sous-paried 353.8-259.9: 2/9/18: 11H 4600m 52cm."
Aerial photograph of Les Petites-Armoises, France, November 3, 1918.Inscription: "U.S. 1A 91Sq. B2714 N.W. Les Petites Armoises: 288.2-306.0: 3/11/18: 10H : 2800m: 52cm."
Aerial photograph of Harricourt, France, November 3, 1918.Inscription: "U.S. 1A 91Sq. B2684: N.W. of Harricourt: 295.7-297.3: 3/11/18: 10H: 2800m: 52cm N."
Aerial photograph of Spincourt, France, October 31, 1918. Craters from artillery shells are visible.Inscription: "U.S. 1A 91Sq. B2647 Spincourt 350.2-283.5: 31/10/18: 15H 4900m 52CM."