Cover of a French soldier's souvenir photograph album, titled "Souvenir de la Campagne d'Orient" (Souvenir of the Eastern Campaign), commemorating service with the French Army of the Orient during World War I. French forces served in this multinational theater, based at Salonika, Greece, from 1915 to 1918, fighting alongside British, Serbian, and other Allied troops against the Central Powers in the Balkans. Project: 218542