Aerial photograph of Saint-Maurice-sous-les-Côtes, France, April 12, 1918. A balloon is marked on the image.Inscription: "Billy Balloon. 10 CA SAL32 N'534 5000m 12/4/18 9h30 St Maurice s/s Les Cotes et Avillers 505-494 f50. "
Aerial photograph of Creue Bois Lagineau, France, April, 12, 1918. A balloon and hangar are marked on the image.Inscription: "10E CA SAL 32 518 5000m 12/4/18 Creue Bois Lagineau 488/41f50."
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 Etang de Ractel, France, May 17, 1918.Inscription: "Mangiennes. 12eSon SPA 23 No. 354 5000m 17/5/18 10h Etang de Ractel 383-852 F:50."