Gerhard Richter "GRÜN-BLAU-ROT" Inscribed with the work number, signed and dated on the reverse in black felt-tip pen: 789-115 Richter, 93 1993 Oil on canvas 29,7 x 39,9 cm Private collection, Northern Germany Butin 81 / Richter 789-115 From the edition of 115 numbered unique works. Edition Parkett no. 35, Zurich (with the stamp on the stretcher) 29,7 x 39,9 cm