Single-sided poster produced for Festival held December 9, 1973 at Grand Central Station, New York featuring large number of artists including Ay-O, Stan Brakhage, George Brecht, Dick Higgins, Allan Kaprow, Sherri Levine, Muntadas, Max Neuhaus, Ben Vautier, Bil Viola, Wolf Vostell, Yoko Ono, Hermann Nitsch, Robert Filliou, and many many others.
