Exhibition poster published in conjunction with show held January 7 - February 1, 1967. Artists include Carl Andre, Richard Baringer, Ronald Bladen, Mel Bochner, Christo, Walter De Maria, Mark di Suvero, Dan Flavin, Robert Grosvenor, Don Judd, Edward Kienholz, Sol LeWitt, Robert Morris, Tony Smith, Robert Smithson, Kenneth Snelson and Michael Steiner.