Aerial photograph of Bois de Châtillon, France, October 30, 1918. Trenches and artillery shell craters are visible.Inscription: "U.S. 1A 91Sq. B2445 Bois de Chatillon 310.5-285.3 30/10/18 11H 4500M 52cm."
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."
Aerial photograph of Imécourt, France, November 1, 1918. Impact craters from artillery rounds are visible.Inscription: "U.S. 1A 91Sq. B2681: Imecourt: 2199.0-289.0: 1/11/18: 10 h 3500m 52cm."
Aerial photograph of Dun, France, November 2, 1918. Damaged and destroyed buildings are visible.Inscription: "U.S. 1A 91Sq. B2682: Dun: 314.7-290.4: 2/11/18: 12H: 1100M 52cm."
Aerial photograph of Authe in the Ardennes region of France, November 3, 1918.Inscription: "U.S. 1A 91SQ. B2688 Authe 293.5-299.5, 3/11/18, 10h 2800m 52cm."