Groninger Museum, Miffy , Nijntje # DICK BRUNA # poster, 1996, B cond.
Groninger Museum, Swip Stolk # JAN VAN DER ZEE # poster, 1999, mint
Groninger museum, Swip Stolk # COOP HIMMELBLAU 1968-1993, blue version # 1993, mint
Groninger Museum, Swip Stolk # DE PLOEG # poster, 1993, nm+
Groninger Museum, Swip Stolk # JOB HANSEN / Mutant MATERIALS # 1997, mint
Groninger Museum, Swip Stolk # MICHA KLEIN # poster, 1998, mint / A
Groninger Museum, Swip Stolk # MONTGOMERY COLLECTION, MINGEI # 1998, poster, mint-
Groninger Museum, Swip Stolk # PETER STRUYCKEN # silkscreened poster, 1999, mint
Groninger Museum, Swip Stolk, Mendini ao # IL MONDO SPECIALE , green # 1990, mint
Groninger Museum/ Swip Stolk # OVERDRACHT #1989, mint
Guggenheim Museum # Mario MERZ # invitation, 1989, nm+
Guillaume Le Roy # ORIGINAL ETCHING # 1980, nm
Guillaume Le Roy # ORIGINAL ETCHING, Abstract composition # 1981, vg+
Guillaume Le Roy #large WOODBLOCK print # ca. 1980, mint-
Guillaume Le Roy ( Guillaume Leroy) # ABSTRACT COMPOSITION,
Günther Förg # ORIGINAL DRAWING for a WALLDRAWING # 2003, stamp " mint-
Gunther Uecker # WIND, 82 love letters# mint, 1995
Gustav Mahler / Willem Mengelberg # Mahler's SEVENTH # Crouwel,1995, mint
Gutshaus Steglitz # THERA REGOUIN # 2004, mint
Gytaco # KNU-VISE # catalog , ca. 1930, nm
