Galleria Schwarz # PAUL WUNDERLICH # 1972, nm+
galleria Schwarz # UGO DOSSI # 1974, vg+
J & L. Lobmeyr, Wien # SCHWARZ-GOLD # 1993, mint-
Galleria Schwarz #HANS RICHTER , Dadaismo e Astrazione# 1965, nm
Galleria Schwarz, MIlano # KURT SCHWITTERS # 1963, mint