Study for Satellite Receiver  1974

Study for Prudhoe Bay Landscape  1974

Study for the Yellow Truck 

Study for Bus Terminus I  1973

Study for Night Flight  1974

Second Study for Monument and Car Park 

Study for Repertory Theatre Entrance  2005

Study for Jacob Descending  1979

Study for Motel Swimming Pool 

Study for The Bus Stop  2009

Study for Waiting for the Train  1969