Bernd Koberling UNTER DEN BÄUMEN (1977) Triptych: synthetic resin and oil on jute Each signed and dated in black brush on the reverse: Koberling 77 159,5 x 130 cm / 175 x 225 cm / 159,5 x 130 cm Private collection, Hesse Bernd Koberling. Ausgewählte Bilder 1963-1989. Frankfurt a.M., Galerie Neuendorf AG, 1989, cat. no. 33, colour ill. p. 72-73 (there dated 1977/78) / Bernd Koberling. Paintings 1963-2001. Malmö, Kunsthall, Reykjavik, Art Museum und Saar-brücken, Saarland M