![](/imageUploads/medium/07CohenInstall83_2kx2k.jpg)
portable mural
1983
![](/imageUploads/medium/ZachHerwig08.jpg)
portraits by Wolfgang Zach
2008
![](/imageUploads/medium/harke_t4_69.jpg)
programm aus I, 2, 3; computervariante 1/2
1968-1969
![](/imageUploads/medium/deVries15a_2kx2k.jpg)
quercus
1992
![](/imageUploads/medium/ram2_6.jpg)
ram
1969
![](/imageUploads/medium/01bAraziRand_2kx2k.jpg)
random number generated pattern (1)
![](/imageUploads/medium/01cAraziRand_2kx2k.jpg)
![](/imageUploads/medium/01dAraziRand_2kx2k.jpg)
random number generated pattern (3)
![](/imageUploads/medium/devries1.jpg)
random objectivation V68 - 66
1968
![](/imageUploads/medium/devries2.jpg)
random objectivation V68 - 67
1968
![](/imageUploads/medium/devries3.jpg)
random objectivation V68 - 70
1968
![](/imageUploads/medium/devries4.jpg)
random objectivation V68 - 71
1968
random objectivation
1963
![](/imageUploads/medium/deVries10_2kx2k.jpg)
random structured semiotic field work
1971
![](/imageUploads/medium/deVries13_2kx2k.jpg)
rasenstück
1989
![](/imageUploads/medium/25fSchmittSailboat_2kx2k.jpg)
sailboat
mid 1960s
![](/imageUploads/medium/deVries14_2kx2k.jpg)
silent singing
1994
![](/imageUploads/medium/02Julesstereopsis59.jpg)
stereopsis
1959
![](/imageUploads/medium/22Studie55.jpg)
study
1955
![](/imageUploads/medium/04CohenMural79_2kx2k.jpg)
temporary mural
1979
![](/imageUploads/medium/ThereRed30_90.jpg)
there
![](/imageUploads/medium/06knowlton_KenLilian.jpg)
title unknown
![](/imageUploads/medium/02StarrTitleUnknown73.jpg)
title unknown
1972-73
![](/imageUploads/medium/14aMason_2kx2k.jpg)
title unknown
mid 1960s
![](/imageUploads/medium/14bMason_2kx2k.jpg)
title unknown
mid 1960s
![](/imageUploads/medium/14cMason_2kx2k.jpg)
title unknown
mid 1960s
![](/imageUploads/medium/page69_2.jpg)
title unknown
1970
![](/imageUploads/medium/TwoRed30_90.jpg)
two
![](/imageUploads/medium/02oT60.jpg)
untitled (1960)
1960
![](/imageUploads/medium/04oT6062.jpg)
untitled (1960-1962)
1960-1962