Bill Arning/ Gregory Volk
(1)
Cornelia Gockel and Gregory Volk
(1)
Eve Dinah Gregory/ Vally Volk Lytra
(1)
Joseph D. Ketner II/ Keith Hartley (CON)/ Gregory Volk (CON)/ Bruno Bischofberger (CON)/ Keith Haring (CON)
(1)
Joseph D. Ketner, Bruce Nauman, Janet Kraynak, Gregory Volk, Joseph D. Ketner , David Gordon
(1)
Liliana Porter (CON)/ Gregory Volk (INT)
(1)
Lytra, Vally,Volk, Dinah,Gregory, Eve
(1)
Peggy Preheim/ Carter Foster (CON)/ Harry Philbrick (CON)/ Gregory Volk (CON)
(1)