Freedom lost freedom, 1975 November 15, 2016 Harte Auseinandersetzung, 1979-1980 Paraphrase, 1973 Try and Error, 1975 Untitled, 1970's Flächenüberschneidung Verschiedene Elemente, unregelmäßig, 1970's Untitled, 1970s Introverse Extroverse, 1975 Untitled, middle 1970's Gefährliches Gleichgewicht / Dancerous Balance, late 1970's Sammlung Stellung, 1974 Concrete Leave, 1975 Faltungen, late 1970's Faltungen, late 1970's Mail Art Collage (triptych), 1980's Untitled, 1980's Zeichensignal, 1970's Untitled, 1970's Concrete shoe, 1970's Untitled, 1970's Concrete shoe, 1970's Punky 1, 1970's Regenschauer (, regen), 1970's Regenschauer (r regen), 1970's Piece, 1970's Kleine Figuratione 1 und 2, 1970's Zeichenreaum 4, 1970's be but be aware not to be a ware Zeichenreaum, 1970's Zeichenreaum 13, 1970's Zeichenreaum 6e, 1970's Untitled, 1970's Still Leben II, 1970's Still Leben I, 1970's Still Leben III, 1970's Information Cages on the run, 1980's Defeat / Victory, 1970's Wucherungen, 1970's Wachstum, 1970's Growth, 1970's Gedankeh gang, 1970's Artmosphere, 1970's Ruth Wolf-Rehfeldt