Ernst Wilhelm Nay ”Metagrün” 1963 Oil on canvas Signed and dated lower right: Nay 63. On the reverse on the central crossing signed and titled with brush in black: NAY „METAGRÜN“. On the stretcher labels of the exhibitions Mannheim 1966/67, Vienna 1967 and Frankfurt a. M. 1971 (see below) 78 3/4 × 55 1/8 in. E.W. Nay (Retrospektive). Stuttgart, Württembergischer Kunstverein; Berlin, Akademie der Künste; Mannheim, Städtische Kunsthalle, 1966/67, cat. no. 55 / E.W. Nay. Vienna, Museum des 20. Jahrhunderts, 1967, cat. no. 52 / catalogue 15. Frankfurter Kunstkabinett Hanna Bekker vom Rath, 1971, cat. no. 74, w. ill. Frankfurter Kunstkabinett Hanna Bekker vom Rath, Frankfurt a. M. / Claus Borgeest, Neuenhain/Taunus / Frankfurter Kunstkabinett Hanna Bekker vom Rath, Frankfurt a. M. / Corporate Collection, Germany