Sheet of artist's postage stamps by Robert Watts produced by The Newark Museum for "Off Limits: Rutgers University and the Avant Garde, 1957-1963," held February 18 - May 16, 1999. Compiled from "Safepost / K.U.K. Feldpost / Jockpost 1961 & 1962; Yamflug 5-Post-5, 1963; and Blink, 1962-63. Blink Stamp imagery was a collaboration of Robert Watts, George Brecht and Alison Knowles.