Ackland Art Museum, U. of North Carolina, Chapel Hill, circa 1979-2018 Select: Ackland Art Museum, U. of North Carolina, Chapel Hill, circa 1979-2018 Archives of American Art, circa 1981-1986 Select: Archives of American Art, circa 1981-1986 Art Institute of Chicago, circa 1968-2005 Select: Art Institute of Chicago, circa 1968-2005 Asfar Brothers, circa 1968-1987 Select: Asfar Brothers, circa 1968-1987 Asheville Art Museum, circa 1976-1983 Select: Asheville Art Museum, circa 1976-1983 Bayly Art Museum, U. of Virginia, circa 1981-2005 Select: Bayly Art Museum, U. of Virginia, circa 1981-2005 Block Museum, Northwestern U., circa 1980-2003 Select: Block Museum, Northwestern U., circa 1980-2003 Boca Raton Museum of Art, circa 1998-2018 Select: Boca Raton Museum of Art, circa 1998-2018 Chicago Conservation Center, circa 1991-1996 Select: Chicago Conservation Center, circa 1991-1996 University of Chicago, Smart Art Center, circa 1975-1996 Select: University of Chicago, Smart Art Center, circa 1975-1996 Cincinnati Art Museum , circa 1975-1984 Select: Cincinnati Art Museum , circa 1975-1984 Columbia College, circa 1983-1987 Select: Columbia College, circa 1983-1987 Cupples House Foundation, St. Louis University, circa 1982 Select: Cupples House Foundation, St. Louis University, circa 1982 Detroit Institte of The Arts, circa 1976-1981 Select: Detroit Institte of The Arts, circa 1976-1981 DuSable Museum, circa 1979-1986QQ9 Select: DuSable Museum, circa 1979-1986QQ9 Elvehjem Museum, circa 1981-1983 Select: Elvehjem Museum, circa 1981-1983 Federal Reserve System, circa 1980-1983 Select: Federal Reserve System, circa 1980-1983 Gibbes Museum of Art, circa 1984-1993 Select: Gibbes Museum of Art, circa 1984-1993 Green Gallery (Richard Bellamy), circa 1998-2018 Select: Green Gallery (Richard Bellamy), circa 1998-2018 High Museum, Atlanta, circa 1975-1984 Select: High Museum, Atlanta, circa 1975-1984 Howard Museum, circa 1989-2003 Select: Howard Museum, circa 1989-2003 Indianapolis Museum of Art, circa 1980-1984 Select: Indianapolis Museum of Art, circa 1980-1984 Intermusueum Conservation Association, circa 1979-1987 Select: Intermusueum Conservation Association, circa 1979-1987 Univerisity of Iowa, 1996 Select: Univerisity of Iowa, 1996 Israel Museum, circa 1979-2014 Select: Israel Museum, circa 1979-2014 Israel Museum, circa 1993-1995 Select: Israel Museum, circa 1993-1995 Anita Kahn, Art Dealer, circa 1981-1982 Select: Anita Kahn, Art Dealer, circa 1981-1982 James Mayor Gallery, circa 1979-1982 Select: James Mayor Gallery, circa 1979-1982 University of Kentucky, circa 1976-1994 Select: University of Kentucky, circa 1976-1994 Douglas Kenyon, circa 1982-1987 Select: Douglas Kenyon, circa 1982-1987 Kenyon College, circa 1966-1967 Select: Kenyon College, circa 1966-1967 Kuniej Berry Associates, circa 2014 Select: Kuniej Berry Associates, circa 2014 Lierberman Geriatric Health Center, circa 1983-1986 Select: Lierberman Geriatric Health Center, circa 1983-1986 Madison Art Center, circa 1976-1982 Select: Madison Art Center, circa 1976-1982 University of Miami Art Museum, Ohio, circa 1976-1998 Select: University of Miami Art Museum, Ohio, circa 1976-1998 University of Michigan, circa 1979-1981 Select: University of Michigan, circa 1979-1981 Milwaukee Art Museum (Center), circa 1979-2005 Select: Milwaukee Art Museum (Center), circa 1979-2005 Minneapolis Institute of the Arts, circa 1976-2006 Select: Minneapolis Institute of the Arts, circa 1976-2006 Mississippi Museum of Art, circa 1978-1984 Select: Mississippi Museum of Art, circa 1978-1984 Montreal Museum of Fine Arts, circa 1976-1981 Select: Montreal Museum of Fine Arts, circa 1976-1981 Morgan State University, Baltimore, circa 1985-1989 Select: Morgan State University, Baltimore, circa 1985-1989 Museum of Contemporary Art, Chicago, circa 1975-2010 Select: Museum of Contemporary Art, Chicago, circa 1975-2010 Museum of Modern Art (MoMA), New York, circa 1983-1985 Select: Museum of Modern Art (MoMA), New York, circa 1983-1985 National Gallery of Canada, Ottowa, circa 1988-2007 Select: National Gallery of Canada, Ottowa, circa 1988-2007 North Carolina Museum of Art, circa 1979-1987 Select: North Carolina Museum of Art, circa 1979-1987 North Shore Country Day School, circa 1976-1984 Select: North Shore Country Day School, circa 1976-1984 Oklahoma Art Center / Oklahoma City Art Museum, circa 1975-1993 Select: Oklahoma Art Center / Oklahoma City Art Museum, circa 1975-1993 OK Harris, circa 1981-1984 Select: OK Harris, circa 1981-1984 Pace Gallery, circa 1980-1982 Select: Pace Gallery, circa 1980-1982 Phoenix Art Museum, circa 1981-2005 Select: Phoenix Art Museum, circa 1981-2005 Ritter Art Gallery, circa 1987-1989 Select: Ritter Art Gallery, circa 1987-1989 Rose Museum, Brandeis University, circa 1975-19936 Select: Rose Museum, Brandeis University, circa 1975-19936 Rosary College, circa 1976-1980 Select: Rosary College, circa 1976-1980 Rustin Levinson Conservation, circa 1980s-2004 Select: Rustin Levinson Conservation, circa 1980s-2004 Rx: Art Michael Reese Hospital, circa 1981-1990 Select: Rx: Art Michael Reese Hospital, circa 1981-1990 Sara Lee Corporation and Art Collection, circa 1979-2005 Select: Sara Lee Corporation and Art Collection, circa 1979-2005 Smithsonian American Art Museum, circa 1965-1981 Select: Smithsonian American Art Museum, circa 1965-1981 Spertus College of Judaism, circa 1986-1990 Select: Spertus College of Judaism, circa 1986-1990 Tel Aviv Museum of Art, circa 1987-1994 Select: Tel Aviv Museum of Art, circa 1987-1994 Temple University, circa 1976-1985 Select: Temple University, circa 1976-1985 Tufts University Art Department, circa 1982-1984 Select: Tufts University Art Department, circa 1982-1984 U.S. Dept. of State, Art in Embassies Program, circa 1995 Select: U.S. Dept. of State, Art in Embassies Program, circa 1995 Walker Art Center, circa 1977-1984 Select: Walker Art Center, circa 1977-1984 Weatherspoon Art Gallery, U. of NBorth Carolina Greensboro, circa 1974-1984 Select: Weatherspoon Art Gallery, U. of NBorth Carolina Greensboro, circa 1974-1984 National Museum of Women in the Arts, circa 1987-1990 Select: National Museum of Women in the Arts, circa 1987-1990 WUTA Sculpture Conservation Laboratory , circa 1983-1984 Select: WUTA Sculpture Conservation Laboratory , circa 1983-1984