Antonio Souza Galeria, undated, 1956-1960
Select: Antonio Souza Galeria, undated, 1956-1960
Archivo Storio d'Arte Contemporania, 1960
Select: Archivo Storio d'Arte Contemporania, 1960
Art Gallery of Ontario, 1974
Select: Art Gallery of Ontario, 1974
Art Gallery of Toronto, 1955-1968
Select: Art Gallery of Toronto, 1955-1968
Art International , 1958-1966
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Arthur Jeffress Gallery, 1954
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The Arts Council of Great Britain, 1965
Select: The Arts Council of Great Britain, 1965
Badische Kunstverein, 1963
Select: Badische Kunstverein, 1963 2 Folders
Bayerischen Staatsgemäldesammlungen, 1958
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Bezalel National Museum, 1963-1964
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The British Arts Council, 1961-1966
Select: The British Arts Council, 1961-1966
Brussels Universal and International Exhibition, 1958
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Casa Fontana, 1960
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Documenta II, 1959
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Ente Autonomo, La Biennale Di Venezia, 1960
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Frankfurter Kunstkabinett, 1969-1970
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Galerie Anne Abels, 1960
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Galerie Craven, 1961
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Galerie d'art Moderne, 1967-1968
Select: Galerie d'art Moderne, 1967-1968
Galerie d'eendt nv, 1967
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Galerie de France, 1953-1956
Select: Galerie de France, 1953-1956
Galerie Elfriede Wirnitzer, 1965
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Galerie Gunther Franke, 1957-1976, undated
Select: Galerie Gunther Franke, 1957-1976, undated 7 Folders
Galerie im Erker, 1970
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Galerie Springer Berlin, undated, 1957-1969
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Galerie Thomas, 1971-1975
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Galerie Wilheim Grosshenning, 1960-1975
Select: Galerie Wilheim Grosshenning, 1960-1975 4 Folders
Galleria D'Arte Del Naviglio, 1950
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Galleria Delle Carozze, 1955
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Galleria Nazionale D'Arte Moderna, undated, 1960
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Gimpel Fils, 1955-1969
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Hamburger Kunsthalle, 1958-1968
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The Hanover Gallery, 1950-1953
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Herbert Meyer Ellinger Gallery, 1971-1975
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Institute of Contemporary Arts, undated
Select: Institute of Contemporary Arts, undated
International Biennial Exhibition of Prints in Tokyo, 1960
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Klipstein and Kornfeld, 1960
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Kunst und Museumvein Wuppertal, 1963-1964
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Kunsthalle Bremen, 1957
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Kunsthistorisches Institut, 1969
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L'Obelisco Galeria d' Arte, 1954
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La Loggia Galleria d'Arte, 1956-1957
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The Leicester Galleries, 1957-1958
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Marlborough Fine Art Limited, 1974
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Max Beckmann Gesellschaft Archiv, undated, 1961-1969
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Montreal Museum of Art, 1960-1968
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Museu De Arte Moderna, Sao Paulo Biennial, 1953-1961
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National Galerie Berlin, 1966-1968
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National Gallery of Canada, 1968-1970
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Niedersächsische Landesgalerie, 1964
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P. Accademia Dei Virtuosi Al Pantheon, 1967-1973
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Roman Norbert Ketterer, 1957-1972
Select: Roman Norbert Ketterer, 1957-1972 3 Folders
Societe Des Expositions, Du Palais Des Beaux-Arts, 1969-1970
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Tate Gallery, 1970
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University of London, Courtauld Institute of Art, 1951, undated
Select: University of London, Courtauld Institute of Art, 1951, undated
Winnipeg Art Gallery, 1955
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