Augusto, ¿Que Fais-Tu Pour Empêcher Cela? (Poster incorporating a photograph by Robert Capa), Lithograph, 31 3/4 x 22 inches, 1937, Museum of Modern Art, New York
George Brecht, End, Sewn fabric with metal grommets, Dimensions: overall (flag, irreg.): 27 3/4 x 28 9/16, Edition: unknown, Date: c. 1966, Museum of Modern Art, New York