2000
Charina Endowment Fund, 1978
Gallery Luisotti, 1990
Ursula Schulz Dornburg, 1980
Charina Endowment Fund, 2003
Charina Endowment Fund, 2001
Ursula Schulz Dornburg, 2012
Charina Endowment Fund, 2017
Charina Endowment Fund, 1968
Gallery Luisotti, 2008
