"Museum of Art. <Lawrence, Kan.>." . . . . . . . . . . "Optics, illusion and art : May 14 - June 7, 1965, Museum of Art - The University of Kansas" . "Exhibition catalogs" . "Optics, illusion and art : May 14-June 7, 1965. Museum of art-The University of Kansas" . "Optics, illusion and art : May 14-June 7, 1965, Museum of Art, The University of Kansas" . . . .