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 a region in France, partially obscured by clouds, October 5, 1918.Inscription: "U.S. 1A 91Sq. B2198: E of FME De Chassogne: 320.4-290.2: 5/10/18:13h 4500m 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."
Aerial photograph of Bois de Buss, France, October 30, 1918. Trenches and impact craters are visible.Inscription: "U.S. 1A 91SQ. B2453 W. of Bois de Buss 316.0-288.9, 30-10-18, 11H 4500M 52CM."
Aerial photograph of Tailly in the Ardennes region of France, October 30, 1918.Inscription: "U.S. 1A 91SQ. B2588 N.W. of Tailly 307.1-297.2, 30-10-18, 15h 4800M 52CM -N."