Exhibition catalogue published in conjunction with show held September - October 1966. Essay by Lawrence Alloway. Artists in the exhibition include Jo Baer, Robert Barry, Al Brunelle, Thomas Downing, Paul Feeley, Dean Fleming, Peter Gourfain, Al Held, Ralph Humphrey, Robert Huot, Ellsworth Kelly, Nicholas Krushenick, Tadaaki Kuwayama, David Lee, Robert Mangold, Agnes Martin, Howard Mehring, Kenneth Noland, David Novros, Larry Poons, Edwin Ruda, Robert Ryman, Frank Stella, Neil Williams, Jack Youngerman, and Lawrence Zox. Includes artists' statements, a general bibliography and individual biographical listings for each artist. Printed in color and black-and-white.