Illustrated poster from the First World War entitled "Pour le suprême effort" ("For the supreme effort"), illustration after M. Falter and printed by Chaix, Paris (8-18), composition depicting a poilu overcoming a black eagle with outstretched wings, allegory of victory over imperial Germany, with spiked helmet tipped to the ground, mention of the Société Générale National Loan at the bottom, Visa no. 13216 (size 120x77cm - tears and folds, missing, in mint condition).