Aerial photograph of trench lines in France, July 18, 1917. Several points of interest are marked and numbered.Inscription: "C.A. La Cheppe F22 508. Est Bois de la Tourterelle. 771.7. 3400M. 11H. 28-7-17."
Aerial photograph of Toul, France, showing the walled section of the city and a military camp to the north, circa 1918.Inscription on verso: "Walled portion of city of Toul."