WW I poster Germany German propaganda poster showing a German land/sea biplane, the "Wolfchen", flying over Africans who are reacting with fear. The text announces an exhibition in Munich of items captured in the air war and gives details as to time, place, and concerts performed as part of the exhibition. Original title: Deutsche Luftkriegsbeute Ausstellung, Munchen, 1918. Translation of original title: German air war booty exhibition. Artist: Julius Ussy Engelhard (1883 - 1964) Lithograph poster, color; 137 x 94 cm. C. Wolf & Sohn. Munchen 1918.