Revised version of the exhibition catalogue originally published in conjunction with show held at the Los Angeles County Museum of Art, July - August 1965. Foreword by Maurice Tuchman. Excerpted text by Lawrence Alloway, Robert Goldwater, Clement Greenberg, Harold Rosenberg, William Rubin, and Meyer Schapiro. Artists featured in exhibition are William Baziotes, Willem de Kooning, Arshile Gorky, Adolph Gottlieb, Philip Guston, Hans Hofmann, Franz Kline, Robert Motherwell, Barnett Newman, Jackson Pollock, Richard Pousette-Dart, Ad Reinhardt, Mark Rothko, Clyfford Still, and Bradley Walker Tomlin. With a group artists' statement and bibliography for the individual artists and the writing featured in the publication. With 20 colored plates and 111 black-and-white plates.