Slant
1969
Snail
mid 1960s
Socrates' Garden
1984
Sommaire 7
1994
Sonne über dem Wasser
1982
Spiralnebel
1985
Squares, 1974
1974
Stanislav Lem
Statisch-metrische Modulation
1959/60
Stereodepth
1971
Still-life
1952
Struktur von Vierecken
1988
Studies in Perception I - Telephone
Studies in Perception II - Gulls
Studies in Perception III - Gargoyle
Stylized Cross
mid 1960s
Symplexity
mid 1960s
TRPTICO
1966
Tableu02
1914
Tangent Landscape
1967
Tecumseh
1973
The Red Tree
1908
The bat
mid 1960s
Three Behaviors for Partitioning Space
1972
Three peaks
mid 1960s
Title Unkown
1979
1990
Transformation of 64 squares
1974
Transformation of a relief surface
Transformation von 8 x 8 Quadraten
1973