Repentirs
1992
Return to Square A
1967 / 68
Return to Square B
1967 / 68
Rhythmogramm 3782/247
Rocker
1960
Rolled Wrongly
1931
Roman views angel choir fresco
1954
Rotating Hypercubes
Rotationen
about 1970-73
Rotozaza
Running Cola is Africa!
1968
Répartition
1961
Röntgenaufnahme
1958
Röst
1959
SAWDUST
SCAM1
1973
SECLUX15A
1973
Salsa Samba
1979
Sandwich
Schachtrote
1918
Scherzo For Matrix and Figures 96990
Scherzo For Matrix and Figures 992
Schleife
1985
Schlitzbild, Schwarz-Rot (54/I)
1965
Schmetterling
1971
Schotter
Schwingungsfigur 995
1949
Scorpion Spin
1970-1975
Screaming Warbot
Season's Greeting Card
1963