Unidentified military photographer Aerostats. World War I, c. 1914-1918. Saint-Cyr, 1er groupe d'aérostation. Hangar. Balloon punctured by an airplane bomb. Cappy camp. Inflated M 835. Dompierre. Lignières. Sergeant. Ravine de Dombasle. Inside the balloon. Camouflaged camp. Ascent of Bois de Chana. Sechelles wood camp. Metz Social Week. Dragons in the trenches. Three oblong, percaline-bound, in-8 albums containing approximately 96, 96 and 100 period silver prints respectively, mounted on cardboard or inserted in the leaves. Numerous handwritten annotations and dates on the mounts. Sizes: 4 x 5 to 5 x 7 cm