Exhibition catalogue published in conjunction with show held in 1968. Text by E.C. Goossen. Artists include: Carl Andre, Darby Bannard, Paul Feeley, Robert Huot, Patricia Johanson, Jasper Johns, Donald Judd, Ellsworth Kelly, Lyman Kipp, Sol LeWitt, Alexander Liberman, Morris Louis, John McCracken, Agnes Martin, Antoni Milkowski, Robert Morris, Kenneth Noland, Doug Ohlson, Georgia O'Keeffe, Raymond Parker, Jackson Pollock, Larry Poons, Ad Reinhardt, Mark Rothko, David Smith, Tony Smith, Robert Smithson, Frank Stella, Clyfford Still, Robert Swain, Sanford Wurmfeld.