Munich, Galerie Heiner Friedich, Dan Flavin, 1968. Dusseldorf, Galerie Konrad Fischer, Dan Flavin: Fluorescent light, 1969. Hamburg, Kunstverein Hamburg, Sammlung 1968: Karl Ströher, 1969. Ottawa, National Gallery of Canada, Dan Flavin, 1969. Darmstadt, Hessisches Landesmuseum, Bildnerische Ausdrucksformen 1960-1970, Sammlung Karl Ströher, 1970 (another from the edition exhibited, illustrated in colour, p. 154). Dusseldorf, Städtische Kunsthalle, Prospect Retrospect, Europa 1946-1976, 1976 (another from the edition exhibited, illustrated, p. 101). Frankfurt, Museum für Moderne Kunst, Deutschen Architekturmuseums, Bilder für Frankfurt, 1985 (another from the edition exhibited, illustrated in colour, p. 47). Bielefeld, Kunsthalle Bielefeld, Concept Art, Minimal Art, Arte Povera, Land Art. Sammlung Marzona, 1990 (illustrated in colour, p. 123).