Aerial photograph of Flirey, France, July 1, 1918. Trenches and craters from artillery shells are visible.Inscription: "U.S. 4A 88Sq. B39 W. Flirey 601-327 1/7/18 14H 3100m 52cm."
Aerial photograph of the forest near Beaume, France, September 16, 1918. Inscription: "U.S. 1A. Sq.12 B1279 E. Bois De Beaume Haie 369.9-244.2 3000m 52cm 12h 16/9/18.