Sturtevant Shifting Mental Structures Author:Bruce Hainley, Elaine Sturtevant, Bernard Blistène Since her first New York exhibition in 1965, when she showed copies of Warhol's flowers, John's flags, Oldenburg's soft sculptures, and a Rosenquist drawing, Elaine Sturtevant has made a sophisticated play of originality, authorship, and signature. Conceived by the artist herself, Shifting Mental Structures includes recent works.