Portland Art Museum; University of British Columbia, Vancouver
American Painting Today, The Metropolitan Museum of Art, New York
4^th Annual Exhibition of Contemporary American Painting, California Palace of the Legion of Honor, San Francisco
1951
Tokyo Independent Art Exhibition, Ueno Art Gallery, Tokyo, Japan
Exhibition of Contemporary American Painting, University of Illinois, Urbana
Annual Exhibition, Whitney Museum of American Art, New York
16^th International Watercolor Exhibition, Brooklyn Museum, New York
40 Americans. 1940-1950, University of Minnesota, Minneapolis
Exhibition of Paintings, University of Colorado, Boulder
Significant American Painting, University of Wisconsin, Madison
Abstract Painting and Sculpture in America, The Museum of Modern Art, New York
Amerikanische Malerei. Werden und Gegenwart, Rathaus Schöneberg and Schloss Charlottenburg, Berlin, Germany
37^th Annual Exhibition of Northwest Artists, Seattle Art Museum
60^th Annual American Exhibition, Art Institute, Chicago
Contemporary American Painting, City Art Museum, St. Louis
Revolution and Tradition, Brooklyn Museum, New York
American Vanguard for Paris, Sidney Janis Gallery, New York; Galerie de France, Paris, France
1952
Twentieth Century American Paintings, Wildenstein Galleries, New York
Annual Exhibition, Whitney Museum of American Art, New York
10 American Abstract Painters, Rose Fried Gallery, New York
Saint Louis Collects, City Art Museum, St. Louis