1987
Galerie Bene Taschen, 1981
Charina Endowment Fund, 1978
Charina Endowment Fund, 1964
Charina Endowment Fund, 2017
Charina Endowment Fund, 2011
Charina Endowment Fund, 1976
Charina Endowment Fund, 2020
Charina Endowment Fund, 1988
Charina Endowment Fund, 2001
