Antimobile, 1965–66 Douglas fir, marine plywood, metal bicycle pedal,  and steel bolt with wing nut 67 1/4 x 35 1/2 x 27 1/2 in. (170.8 x 90.2 x 69.9cm) Whitney Museum of American Art, New York,  Purchase with funds from the Howard and Jean Lipman Foundation, Inc., and exchange (69.4a-b)