Roots of Abstract Art in America, 1910-1930, Smithsonian Institution, National Collection of Fine Arts, Washington 1964/65
International '65. A Selection from the 1964 Pittsburgh International, Part Two, Carnegie Institute, Museum of Art, Pittsburgh 1965
The Seashore. Paintings of the Nineteenth and Twentieth Centuries, Carnegie Institute, Museum of Art, Pittsburgh 1965
Kunst in Freiheit. Moore, Dubuffet, Tobey, Museum des 20. Jahrhunderts, Vienna, Austria 1965
Pazifisches Erbe, Amerika-Haus, Berlin, Germany 1965
Malerei des zwanzigsten Jahrhunderts, Kunstsammlung Nordrhein-Westfalen, Düsseldorf, Germany 1965
A Decade of American Drawings, Whitney Museum of American Art, New York 1965
Annual Exhibition. Contemporary American Painting, Whitney Museum of American Art, New York 1965/66
American Landscape. A changing Frontier, Smithsonian Institution, National Collection of Fine Arts, Washington 1966
Fifty Years of Modern Art, 1916-1966, Cleveland Museum of Art 1966
U.S.A. Art Vivant, Musée des Augustins, Toulouse, France 1966
Selected Works from two Generations of European and American Artists, Sidney Janis Gallery, New York 1967
The Helen W. and Robert M. Benjamin Collection, Yale University Art Gallery, New Haven 1967
Focus on Light, The New Jersey State Museum Cultural Center, Trenton 1967
Watercolors and Drawings from the Museum Collection, Museum of Art, Ogunquit 1967
Treasures from Inventory I. Seventeen Loves, Martha Jackson Gallery, New York 1967
Pittsburgh International Exhibition of Contemporary Painting and Sculpture, Museum of Art,
Carnegie Institute, Pittsburgh 1967/68
Petits Formats, Galerie Beyeler, Basel, Switzerland 1967/68
Annual Exhibition of Contemporary American Painting, Whitney Museum of American Art, New York 1967/68
Works of Art of the Nineteenth and Twentieth Centuries, Collected by Louise and Joseph Pulitzer Jr.,
City Art Museum, St. Louis 1968
Betty Parsons' Private Collection, Finch College Museum of Art, New York 1968