Petra Giloy-Hirtz and Sheryl Conkelton
(2)
Alexander Tutsek-Stiftung, Petra Giloy-Hirtz
(1)
Alexander Tutsek-stiftung (EDT)/ Petra Giloy-Hirtz/ Eva-maria Fahrner-tutsek
(1)
Julian Schnabel and Petra Giloy-Hirtz
(1)
Nicola Erni (EDT)/ Petra Giloy-Hirtz (CON)/ Ira Stehmann (CON)
(1)
Petra Giloy-Hirtz (EDT)/ Paul Karlstrom/ Susan Landauer/ Petra Giloy-Hirtz (CON)/ Robert C. Morgan (CON)
(1)
Petra Giloy-Hirtz and Julian Schnabel
(1)
Petra Giloy-Hirtz/ Dennis Hopper/ Brooke Hayward/ Dennis Hopper Art Trust (COL)
(1)