37.5 x 21.5cm, 1pp. Black on white poster listing the full gamut of artists included in this annual event organised by Moorman. Lists many well known names such as Ay-o,  Al Hansen, Joe Jones, Takehisa Kosugi, Nam June Paik, La Monte Young, Carolee Schneemann, Lil Picard, Giuseppe Chiari, Geoffrey Hendricks, Joseph Beuys, John Cage, George Brecht, Dick Higgins, Yoko Ono, Ben Patterson, Michael Snow, Tashi Ichiyanagi, Jud Yalkut, Bazon Brock, Tomas Schmit, Emmett Williams and many many more. Very good+. One of the scarcer posters from the event to find for some unknown reason.