Photograph of servicemen with a railway artillery gun (Obusier de 520 modèle 1916), likely in France, circa 1918. One of the servicemen is seated on the gun's barrel.
Photograph of servicemen attaching an aerial reconnaissance camera to a Farman F.40 Horace aircraft (fuselage number 13), likely in France, circa 1918. Inscription on verso: "Mounting airplane 251 camera. This type of camera used only for special…
Photograph of a cross marking the gravesite of an American aviator, France, circa 1918. The cross reads: " U.S. Don-Johnston, Lieutenant Aviateur, 17/9/18."