International Group Exhibition. Oil Paintings, Drawings, Watercolours and Sculpture, Waddington Fine Arts Limited, Montreal, Canada 1968
The Neuberger Collection - An American Collection. Paintings, Drawings and Sculpture , Museum of Art, Rhode Island School of Design, Providence/Smithsonian Institution, National Collection of Fine Arts, Washington 1968
Painting and Sculpture today - '68, Herron Museum of Art, Indianapolis 1968
American Art since 1850, Maxwell Galleries Ltd., San Francisco 1968
East Coast - West Coast Painting, University of Oklahoma, Oklahoma Center and Museum of Art/Philbrook 
Art Center, Tulsa 1968
Selections from the Personal Collection of Morris Graves, Humboldt Galleries, San Francisco 1968
From El Greco to Pollock. Early and late works by European and American Artists, Baltimore Museum of Art 1968
The Collection of Mrs. Harry Lynde Bradley, Milwaukee Art Center 1968
The Machine seen at the end of the Mechanical Age, The Museum of Modern Art, New York 1968
The Sidney Janis and Harriet Janis Collection, The Museum of Modern Art, New York/Cleveland Museum of Art etc. 1968-1970 (travelling exhibition through eight american institutions)
Jacques Kaplan's Private Collection, Finch College Museum of Art, New York 1969
Selections from the Joseph Randall Shapiro Collection, Museum of Contemporary Art, Chicago 1969/70
Moon and Space, Galerie Beyeler, Basel, Switzerland 1970
The American Scene, 1900-1970, Indiana University Art Museum, Bloomington 1970
'Testament to Taste' - Works of Art from the Estate of Edward Waldo Forbes, Doris Meltzer Gallery, New York 1970
American Painting 1970, Virginia Museum of Fine Arts, Richmond 1970
Summer Time, Galerie Beyeler, Basel, Switzerland 1970
L'art vivant aux Etats-Unis, Foundation Maeght, Saint Paul de Vence, France 1970
Pittsburgh International Exhibition of Contemporary Art, Museum of Art, Carnegie Institute, Pittsburgh 1970/71
One Hundred and Forty-Sixth Annual Exhibition. Oil Painting, Sculpture, Graphic Arts, Watercolor, National Academy of Design, New York 1971