Study for Outside the Ministry  1970

Outside the Ministry  1970

Study for The Bus Stop  2009

Study for the Yellow Truck 

Study for Waiting for the Train  1969

Study for the Reservoir, Centennial Park  1989

First Study for the President Factory  2002

Study for Housing Project No. 84  1970

First Study for The Arrow Carriers  1978

Study for Waiting Woman, Naples  1970

Final Study for the Rome Metro