
Tower of Babel
1967

Tragedy of Seven

Transformation B
1950

Transformation of 64 squares
1974

Transformation of a relief surface

Transformation von 8 x 8 Quadraten
1973

Transh

Transjovian Pipeline
1979

Transmutations

Travelling through the square
1976

Triangle 9

1973

Try
1976

Tut Ench Amon

Twenty -System Human Figure Walking
1968

Twenty-Element Figure Placed in Cockpit Geometry
around 1966-69

Twist
1970-1975

Two Men on Edge
1988

Two Space
1979

Two Steinberg drawings transformed

Two Studies for Herbert W. Franke
1971

Two Thousand Improvisations
2000

Two scales of randomness
1967

Two-Color Plotter Graphic
1973

Ulmer Hocker
1954

Universal Declaration of Human Rights

Universal Mandala CS-1-6

Universal Mandala EL-1-17

Universal Mandala EL-1-59