Twentieth Century Masterpieces from the Musée de Grenoble 7 November 1973 to 21 December 1973, College Park, University of Maryland Art Gallery7 January 1974 to 3 February 1974, J. B. Speed Art Museum, Louisville17 February 1974 to 24 March 1974, University Art Museum, AustinExhibited works Echelonnement 1934
