Ernst Wilhelm Nay "ZENITH" Signed and dated lower right: Nay 63. Signed on the reverse: Nay. Signed, titled and dated in black felt-tip pen on the stretcher: NAY - Zénith - 63 1963 Oil on canvas 200 x 140 cm Galerie Neuendorf, Frankfurt a.M. (1987) / Dolf Selbach, Düsseldorf Ernst Wilhelm Nay. Paris, Galerie Knoedler, 1964, cat. no. 3 / Ernst Wilhelm Nay. Münster, Westfälischer Kunstverein, 1964, cat. no. 24 with illustration / Frankfurt a.M., Galerie Neuendorf, 1987, cat. no. 32 with colour plate Scheibler 1075 200 x 140 cm