Two-sided poster for Festival held July 20, 1980 at Passenger Ship Terminal, 55th Street & Hudson River, New York City. Huge roster of artists includes Ay-O, Christo, Barbara Ess, Simone Forti, John Giorno, Jon Hendricks, Dick Higgins, Nancy Holt, Joe Jones, Alison Knowles, Les Levine, Jackson Mac Low, Ann Magnuson, Nam June Pair, Michael Smith, and many many others.