galerie Withofs # ALFRED RETH # 1969, nm-
galerie Withofs # JOËLK KERMARREC # 1970, nm-
galerie Witt # JOOP BIRKER # 1991, nm
galerie Witteveen # PIETER BIJWAARD # invitation + extra , 2006, mint
galerie Witteveen # Pieter BIJWAARD # invitation, 2011, mint-
Galerie Witteveen # PINK # 2005
galerie Yann Grimm, Nijmegen # HARRIE GERRITZ # 1974, mint
galerie Ziegler # CHILLIDA # invitation with original small woodblock print # 1970, mint
galerie Ziegler # GIANFREDO CAMESI # 1971, invitation, nm
Galerie Zwinger ,Ohrt # HAUSER-WERKE # 1997, mint-
galerie/Artoteek # HARRY VAN KRUININGEN # 1981, nm+
Galeries d'Art Bouches du Rhone # AUTOUR DE COCTEAU # 2005, nm+
Galerij Athena # Beniti Cornelis # signed , 1990, nm+
galerij Brabo # GUST DIERIKX # signed ,1983, nm+
Galerij Nijmegen # OTTO DRESSLER # 1979, cond. B+
galleria Civica/Modena, Poons ao # CRONACA # 1976, nm-
galleria d'Arte FORNI/ VENTUROLI # CARLO CATTANEO # 1980, + invitation, nm
Galleria d'arte Moderna /Roma # PASCALI # 1969, nm
galleria del Cavallino # 500 MOSTRA # 1961, nm
galleria del Cavallino # ARAZZI DI ARTISTI # 1960, nm
