African Art, 1973-1975 Select: African Art, 1973-1975 Amnesty International, 1977-1979 Select: Amnesty International, 1977-1979 Anslow Doctor's Office, circa 1970 Select: Anslow Doctor's Office, circa 1970 Anslow Doctor's Office, circa 1970 Select: Anslow Doctor's Office, circa 1970 Art Gallery of Windsor, 1963-1978 Select: Art Gallery of Windsor, 1963-1978 California Art, 1963-1974 Select: California Art, 1963-1974 Detroit Art Dealers Association, 1979-1980 Select: Detroit Art Dealers Association, 1979-1980 Driftwood Originals, 1978-1980 Select: Driftwood Originals, 1978-1980 Ediciones Poligrafa, 1977-1980 Select: Ediciones Poligrafa, 1977-1980 Éditions de la Tortue, 1971-1974 Select: Éditions de la Tortue, 1971-1974 Ferdinand Roten Galleries, 1966-1979 Select: Ferdinand Roten Galleries, 1966-1979 French Art, 1972-1973 Select: French Art, 1972-1973 Grogan Color Graphics, 1973-1979 Select: Grogan Color Graphics, 1973-1979 Haitian Art, 1959-1977 Select: Haitian Art, 1959-1977 Inuit Art, 1976-1980 Select: Inuit Art, 1976-1980 James Dugdale and Associates, 1971-1979 Select: James Dugdale and Associates, 1971-1979 James Dugdale and Associates, 1971-1979 Select: James Dugdale and Associates, 1971-1979 J.L. Hudson Gallery, 1974-1980 Select: J.L. Hudson Gallery, 1974-1980 Japanese Art, 1959-1966 Select: Japanese Art, 1959-1966 Kraushaar Galleries, 1966 Select: Kraushaar Galleries, 1966 London Arts Group, 1972-1980 Select: London Arts Group, 1972-1980 Lublin Graphics, Inc., 1969-1972 Select: Lublin Graphics, Inc., 1969-1972 Mixed-Media, Ltd., 1972-1979 Select: Mixed-Media, Ltd., 1972-1979 New York Art, 1967-1980 Select: New York Art, 1967-1980 Pratt Graphics Center, 1970-1979 Select: Pratt Graphics Center, 1970-1979 Pre-Columbian Art, 1970-1981 Select: Pre-Columbian Art, 1970-1981 Prints on Prince Street, 1974-1976 Select: Prints on Prince Street, 1974-1976 Renaissance Center, 1977-1980 Select: Renaissance Center, 1977-1980 Samuel Stein Fine Arts, Ltd., 1971-1979 Select: Samuel Stein Fine Arts, Ltd., 1971-1979 Screen Print Workshop, 1977-1981 Select: Screen Print Workshop, 1977-1981 Source Gallery, 1977-1980 Select: Source Gallery, 1977-1980 Spectrum Fine Art, Ltd., 1978 Select: Spectrum Fine Art, Ltd., 1978 Texas Art, 1964-1971 Select: Texas Art, 1964-1971 Toronto Art, 1974-1977 Select: Toronto Art, 1974-1977 Transworld Art Corp., 1975-1979 Select: Transworld Art Corp., 1975-1979 Vision Nouvelle, 1972-1976 Select: Vision Nouvelle, 1972-1976 Waddington Galleries, 1970-1980 Select: Waddington Galleries, 1970-1980 Washington, D.C. Art, 1979-1980 Select: Washington, D.C. Art, 1979-1980