Selected Public collections Art Institute of Chicago Blue Note, 1982 Denver Art Museum Woman, 1954 Hirshhorn Museum and Sculpture Garden Red Monument, 1960 Hyde Collection The Witch, date unknown Johnson Collection Harlem, 1981 Mary Baldwin University Red Flurry, 1994 McNay Art Museum Movement #1, 1962 Metropolitan Museum of Art Untitled (figure study), 1953 Modern Art Museum of Fort Worth No. 9, 1957 Mount Holyoke College Art Museum Charge, date unknown Museum of Modern Art Catapult, 1990Rock III, 1994 National Gallery of Art Seated Figure, 1955 National Museum of Wales Black Gold, 1975Lacuna Suite, Series II, No. 3, 1978 National Museum of Women in the Arts Epic, 1959 North Carolina Museum of Art Regatta, 1974 San Francisco Museum of Modern Art Red Cross, 1975 Sheldon Memorial Art Gallery Male Study, 1954July 4, 1976, 1976 Smith College Museum of Art Mars Study, 1965 Utah Museum of Fine Arts Maze II, 1976 Vassar College Frances Lehman Loeb Art Center Force Study No. 1, 1965 Virginia Museum of Fine Arts Black Poppy, c.1960 Weatherspoon Art Museum Force Study in Brown and Red, 1968 Yale University Art Gallery Series 5, No. 7, 1955