Featured images Towers Mar 13, 1969 – Oct 25, 1969 Featured images Installation view, Towers, MCA Chicago Photo: © MCA Chicago Installation view, Towers, MCA Chicago Photo: © MCA Chicago Installation view, Towers, MCA Chicago Photo: © MCA Chicago Installation view, Towers, MCA Chicago Photo: © MCA Chicago Installation view, Towers, MCA Chicago Photo: © MCA Chicago Installation view, Towers, MCA Chicago Photo: © MCA Chicago