, Boston, Mass., Works on Paper: Fine Original Watercolors, Drawings, and Photographs from 1940 to Present, November 21–December 23, 2008.
, Boston, Mass., The Expressionist Landscape, September 17–October 22, 2011.
, New York, N.Y., Works on Paper from Cezanne to Freud, September 27–October 29, 2010.
, New York, N.Y., Group Exhibition: Modern Masters in Water-Color (Avery, Dehn, Hartigan, Kline, Motherwell, Tam, Tworkov, Weber and Yunker, December 28, 1959–January 16, 1960.
, Art Institute of Chicago, Chicago, Ill., Drawings of the Seventies, March 9–May 1, 1977 .
, Ridgefield, Conn., New Dimensions in Drawing, May 2–September 6, 1981 .
, Oberlin College, Oberlin, Ohio, U.S. Government Art Projects: Some Distinguished Alumni, February 11–March 4, 1963. .
Traveled to: Mercer University, Macon, Ga., March 19–April 9, 1963; University of Nevada, Reno, Nev., April 24–May 19, 1963; Tacoma Art League, Tacoma, Wash., May 30–June 20, 1963; Washington Gallery of Modern Art, Washington, D.C., July 8–September 1, 1963; State University of New York, Oswego, N.Y., September 18–October 9, 1963; Cranbrook Acedemy of Art, Bloomfiled Hills, Mich., October 21–November 11, 1963; Carleton College, Northfield, Minn., November 22–December 15, 1963; Coe College, Cedar Rapids, Iowa, January 2–23, 1964; Pomona College, Claremont, Calif., February 7–28, 1964.
, Munich, Germany, New York School: Adolph Gottlieb, Hans Hofmann, Richard Pousette-Dart, Jack Tworkov, David Smith, February 3–April 30, 2004.
, Belgrade, Serbia, Savremena Američka Umetnost / American Vanguard Painting: Josef Albers, Adolph Gottlieb, Morris Graves, Grace Hartigan, Jasper Johns, Franz Kline, Kenzo Okada, Fairfield Porter, Jack Tworkov, 1961.
, New York, N.Y., Abstract Expressionist Drawings, January 1–November 15, 1961.
Traveled to: Hackley Art Gallery, Muskegon, Mich., January 1–22, 1961; Miami Beach Art Center, Miami Beach, Fla., February 6–22, 1961; Southwestern University, Georgetown, Tex., March 15–April 5, 1961; Alabama College, Montevallo, Ala., April 19–May 10, 1961; Wilmington Society of Fine Arts, Wilmington, Del., June 1–30, 1961; Ohio State University, Columbus, Ohio, July 13–August 13, 1961; University of Nevada, Reno, Nev., September 21–October 11, 1961; Utah Museum of Fine Arts, Salt Lake City, Utah, October 25–November 15, 1961.
, New York, N.Y., Provincetown: A Painter’s Place, January 11–October 14, 1963.
Traveled to: Delaware Art Center, Wilminton, Del., January 11–February 1, 1963; Department of Art, Unviersity of Missouri, Columbia, Mo., February 15–March 8, 1963; Quincy Art Club, Quincy, Ill., March 22–April 12, 1963; Wayne Musuem of Art, Fort Wayne, Ind., April 30–May 29, 1963; Brooks Memorial Art Gallery, Memphis, Tenn., July 5–August 5, 1963; Utah Museum of Fine Arts, Univeristy of Utah, Salt Lake City, Utah, August 19–September 9, 1963; Tyler School of Fine Arts, Temple University, Elkins Park, Pa., September 23–October 14, 1963.
, Washington, D.C., Abstract Expressionists, April 1953.