Josef Albers Museum, Bottrop # LUC PEIRE # 1995, mint
Josef Albers Museum, Quadrat Bottrop # BRIDGET RILEY # 1992, mint
Josef Albers Museum, Quadrat Bottrop # JEF VERHEYEN # 1997, mint
Josef albers Museum, Quadrat Bottrop # JERRY ZENIUK # signed, 2016, mint
Josef Albers Museum, Quadrat Bottrop# AURELIE NEMOURS # orig. silkscreen, 1996
Josel Albers Museum/ Quadrat Bottrop # original silkscreened print WALTER LEBLANC # 1989, mint-
Quadrat Bottrop # ANDREAS CHRISTEN # poster, 1993, mint
Quadrat Bottrop # HIMSTEDT / EGAN # 2021, poster, mint
Quadrat Bottrop # JOACHIM BROHM # poster, 2007, mint
Quadrat Bottrop , Josef Albers Museum # ANTON STANKOWSKI # poster, 2006, mint
Quadrat Bottrop, Josef Albers Museum # BEN WILLIKENS # 2002, mint
Quadrat Bottrop, Josef Albers Museum # Edward Quinn, PICASSO # poster, 1995, mint
Quadrat Bottrop, Josef Albers Museum # JONAS WEICHSEL # poster,2018 , mint
Quadrat Bottrop, Josef Albers Museum # KURT KOCHERSCHEIDT # poster 2013, mint-
Quadrat Bottrop, Josef Albers Museum # ULRICH ERBEN # 2019, poster, mint
Quadrdat Bottrop, Josef Albers Museum # HANS STEINBRENNER # 1986, mint-