Ring Motif
1968
Rocker
1960
Rolled Wrongly
1931
Roman views angel choir fresco
1954
Rotating Hypercubes
Rotationen
about 1970-73
Rotozaza
Running Cola is Africa!
1968
Räumliche Verschlingungen | Spatial Tangles
1986
Répartition
1961
Röntgenaufnahme
1958
Röst
1959
S-Bands11
S709
1994
SAWDUST
SCAM1
1973
SECLUX15A
1973
SKEW FF10
1984
ST/!0
1962
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