Featuring works by: Gertrude Abercrombie, Rita Ackermann, Josef Albers, Mark Bradford, John Chamberlain, Ed Clark, Willem de Kooning, Richard Diebenkorn, Sam Francis, Helen Frankenthaler, Philip Guston, David Hammons, Hans Hofmann, Robert Indiana, Suzanne Jackson, Julie Mehretu, Joan Miro, Sean Scully, Frank Stella, and Bob Thompson