the trompe l'oeil tradition in American painting : [National Gallery of Art, Washington, DC, March 21-May 3, 1970, Whitney Museum of American Art, New York, May 19-July 5, 1970, University Art Museum, Berkeley, California Palace of the Legion of Honor, San Francisco, July 15-August 31, 1970, The Detroit Institute of arts, September 15-October 31, 1970]
1974/75 : an exhibition of works by Michigan artists : sculpture : The Detroit Institute of Arts, friday, december 6 through sunday, february 9 : painting : The Flint Institute of Arts, saturday, december 7 through sunday, february 9 : works on paper : The Grand Rapids Art Museum, sunday, december 8 through sunday, february 9
Francisco Alvarado-Juarez, Diane Bertolo, Michael David, Stano Filko, Glenn Goldberg, Gary Lang, Thomas Lawson, Valters Lindbergs, Irene Lipton, David Mann, Roxi Marsen, Chris Martin, George McNeil, Susan Wilmarth Rabineau, Dan Rice, Henry Leo Schoebel, Raul Serrano, Stuart Shedletsky, Elyse Taylor, Christina Viera : June 12-September 7, 1987, The Brooklyn museum
quelques artistes abstraits : Theodore Bally, Wolf Barth, Jaques Berger, Max Bill, Walter Bodmer, Theo Eble, Fritz Glarner, Camille Graeser, Leo Leuppi, Richard P. Lohse, Louis Moilliet, Wilfrid Moser, Max von Muhlenen, Charles-Francois Philippe, Charles Rollier, Pierre Terbois
Peter Althaus, Luciano Caprile, Viana Conti, Bernard Crettaz, Doris Fassler, Kurt von Fischer, Hans Ulrich Jost, Caroline Kesser, Eva Korazija, Marie-Luise Schaller, Martin Schwander, Martin Stern