Works from 1959 to 2005
Early Works from 1958 to 1963
Early Works from 1963 to 1964
Two Colors Geometric from 1964 to 1965
Two Colors Geometric from 1965 to 1967
Panel Paintings: Works from 1967 to 1969
Dot Paintings: Works from 1970 to 1976
Poker Series: Works from 1976 to 1977
Geometric Composition: Works from 1978 to 1983
Geometric Variation: Works from 1984 to 1993
Late Work: Works from 1994 to 2005