One fold invitation to the First Annual "P.S.1 Prom," held at P.S.1, Queens, NY, June 9, 1976; a benefit to re-open and re-name Public School One "Project Studios One" as the new Long Island City Art Center of The Institute for Art and Urban Resources, inc. The event featured the American Premiere of Max Neuhaus' "Underwater Music." Includes "P.S. 1 -- Project Studios One" card with brief history of P.S. 1 stapled to the invitation.