The Paradoxical Absolute, 1958
Untitled, 1959
Untitled, 1960
Untitled, 1962 c.
Stretched Drawing [5 x 5 grid], 1963
Stretched Drawing [2 x 2 grid], 1963 c.
Stretched Drawing [Square], 1963 c.
Untitled, 1965
Untitled, 1965–66 c.
Untitled, Delta, 1965–66 c.
JUNE 16, 1966, 1966
FEB. 14, 1967, 1967
5 ABR. 68, 1968
NOV. 20, 1969, 1969
MAY 25, 1970, 1970
2 JAN. 1971, 1971
28 DEC. 1972, 1972
OCT. 13, 1973, 1973
MAR. 24, 1974, 1974
Times of the Day I, 1974–75
FEB. 19, 1975, 1975
Times of the Day II, 1975
Varese Wall, 1975
Vector, 1975/1996–97
26. JULI 1976, 1976
Tower I, 1976
Tower II, 1976
SEPT. 12, 1977, 1977
27 DEC. 1978, 1978
Shadows, 1978–79
MAY 22, 1979, 1979
Phoenix, 1979
OCT. 11, 1980, 1980
AUG. 3, 1981, 1981
JAN. 21, 1982, 1982
APR. 25, 1983, 1983
4 AUG. 1984, 1984
MAY 9, 1985, 1985
30.NOV.1986, 1986
JAN. 28, 1987, 1987