
Rectangles yellow, blue and black
1953

Relief 14/268 Auflösungszeichen
1968

Repentirs
1992

Return to Square A
1967 / 68

Return to Square B
1967 / 68

Running Cola is Africa!
1968

Schleife
1985

Schotter

Shot Kennedy No. 1
1967 / 68

Shot Kennedy No. 2
1967 / 68

Simulated Color Mosaic
1969

Sine Curve Man (1967)
1967

Sine Curve Man (1968)
1967-1968?

Sine Curve Man (1969)
1969

Sineman Two
1967

Sommaire 7
1994

Sonne über dem Wasser
1982

Squares, 1974
1974

Struktur von Vierecken
1988

Tangent Landscape
1967

Tecumseh
1973

Title Unkown
1979

Transformation of 64 squares
1974

Transformation von 8 x 8 Quadraten
1973

Transjovian Pipeline
1979

Untitled
1969

Untitled
1971

Untitled
1968

Untitled
1970