Aerial photograph of Eclis Fontaine, France, May 3, 1918.Inscription: "12e Section Series 23 No12 5300m 3/5/18 13h Eclis Fontaine et AB S.O 052-778 F:50 SPA 23."
Aerial photograph of Bois du Fey, France, August 14, 1918.Inscription: "Points d’asecension du Drachen de Jaulny, 5119-5019. 32eC.A. Spa 258 B7595 Bois Du Fey 646 415 14/8/18 10h30 4100m F.O. 50."