Schaffhausen: Hallen fur Neue Kunst, n.d. (1987)
10.5 x 15cm, 2pp. Announcement card for a group show with works by Robert Mangold, Joseph Beuys, Dan Flavin, Donald Judd, Jannis Kounellis, Sol Lewitt, Richard Long, Mario Merz, Bruce Nauman, Robert Ryman, and Lawrence Weiner. One painting by Mangold on the front and verso – gallery details. A mailed example with typed address label but VG+.