Photograph of a German observation balloon aloft over a crowd, circa 1914-1919.Inscription on album page: "Obs. baloon [balloon] - Boche."Part of Album Three from the Nancy Harkness Collection of World War I Photograph Albums, circa 1914-1919.
Photograph of a German observation balloon and airship hangar, circa 1914-1918.Inscription on album page: "Boche baloons [sic]."Part of Album One from the Nancy Harkness Collection of World War I Photograph Albums, circa 1914-1919.
Photograph of German soldiers using tethers to tow an observation balloon out of its hangar in Trier, Germany, circa 1918. Part of the Wilbur D. Kennedy photograph album containing six hundred and five (605) black-and-white photographs, as well as a…
Photograph of a German observation balloon in a hangar, circa 1914-1918.Inscription on album page: "Boche baloons [sic]."Part of Album One from the Nancy Harkness Collection of World War I Photograph Albums, circa 1914-1919.