Photograph of two French servicemen in a partially constructed balloon hangar, France, circa 1918.Inscription on verso: "Balloon hangar 36 [illegible]. Lt John D[illegible]. The designer is at the far left. American Major has plans."
Photograph of two servicemen inspecting a German Albatros D.III aircraft, France, circa 1918. The aircraft has a skull-and-crossbones insignia painted on its fuselage.
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.
Photographic postcard of servicemen of the 7th New York Infantry, National Guard, arriving in McAllen, Texas, July 2, 1916.
Inscriptions on front: "July 2, the day we arrived. Train of 37 Pullmans. [Line pointing to soldier, possibly Marc Lagen]: Hi.…