Gelatin silver print
Gift of William Kistler, 1977.737
Inscribed recto, upper center, in black ink: “[arrow pointing down]”; inscribed recto, on album page, lower left, in black/brown ink: “White spots indicate an enemy gun position”; printed recto, on album page, lower right, in black ink: “Photographic Section. / Air Service. American Expeditionary Forces.”; inscribed recto, on album page, lower right, in blue ink: “61”; unmarked verso