School of Things, 2008 Ravine Homole, 1974/92 Untitled, 1990 Two zones, 2008 Vertical and horizontal, 1981/93 Two records In disarray I, 1975 Veil, 1980 Untitled A screen, 2007 Untitled, 1976 Tower, 1975 Untitled Untitled, 1975 Untitled Bez tutułu Untitled Untitled Untitled Untitled Untitled Samotne blyski, 1975/1976