Max Bill, Camille Graeser, Verena Loewensberg, Richard P. Lohse, Jakob Bill, Andreas Christen, Carlo Vivarelli
USA, 1967
IBM Gallery New York, October 30 – December 2, 1967; exhibition folder; design: attributed to Josef Müller-Brockmann; exhibition text on the backside: Hans Neuburg, AICA Zurich