40th Anniversary Timeline Image Credits 1960's Image 2 (bottom): Christo and Jeanne-Claude Wrap in, Wrap Out, 1969 Installation view, January 18—March 2, 1969 Photo by Harry Shunk © Christo 1969 1970's Image 1 (top): "Bontecou: Terror and Perception," Sunday Post-Crescent, 1969 April 23, 1972 Image 2 (bottom): Poster for Calder's conquest of Chicago © 2007 Calder Foundation, New York/ Artists Rights Society (ARS), New York 1980's Image 1 (top): Installation views, March 21—May 5, 1980 Vito Acconci: A Retrospecive 1969—1980 Image 2 (bottom): Installation views, December 1, 1984—January 27, 1985 Dada and Surrealism in Chicago Collections 1990's Image 1 (top): Museum floor plan Image 2 (bottom): June 28, 1996, benefit gala celebrating the opening of the new building, with James Lee Byars' The Monument to Language (2005) as a centerpiece Courtesy: Mary Boone Gallery, New York, and Michael Werner Gallery, Cologne