WW I poster France World War I, French propaganda poster showing a cannon pointing towards battleships. Clouds and sky in pattern of the American flag. Original title: Emprunt de la Defense Nationale. On souscrit r la Banque Adam Translation of title: National Defense Loan. Available at Banque Adam. I Lithograph poster, color ; 79 x 57 cm. Imprimerie B.A.. Paris 1917 Artist: A. Romay