Double Merge, 1968
Mappa, 1972
MAR. 24, 1974, 1974
Shadows, 1978–79
Straight Curve, 1963
The Paradoxical Absolute, 1958
Times of the Day I, 1974–75
Untitled, 1962 c.
Window, 1957
15 JUL. 1988, 1988
18 MAI 2000, 2000
19 DEC. 1998, 1998
2 JAN. 1971, 1971
24 Farben–für Blinky (24 Colors—for Blinky), 1977
26 OTT. 1990, 1990
26. JULI 1976, 1976
27 DEC. 1978, 1978
27 MARS 1995, 1995
28 DEC. 1972, 1972
30.NOV.1986, 1986
4 AUG. 1984, 1984
5 ABR. 68, 1968
6 MRT.1991, 1991
Akte, 1962
Ammazzare il tempo, 1978
APR. 25, 1983, 1983
APR. 30, 1999, 1999
Artist Nichols under his Umbrella, 1858
AUG. 29, 1992, 1992
AUG. 3, 1981, 1981
Baerchen, 1963
Benevolence, 2001
Cnidian Venus, 1967
Consequence, 2003
Consort, 1988
Contentment from Innocent Love series, 1999
Cord, 1994
Crystals, 1965
Earth, 1959
Echo, 1973