Caricature of Russolo in Paris. [6037-1] ; Cover of the Program for exhibition at L'Effort, Paris. [6037-2] ; Anonymous. “De violentes reactions du public français ont accueilli la Croisade Futuriste de M. Marinetti.” No source. [6037-3] ; Anonymous. "F.T. Marinetti al gruppo de l'Effort." No source. [6037-4] ; Photo of “La mostra.” [L'Effort]. [6037-5]Marinetti, F. T., 1876-1944no dateita