Rupprecht Geiger (1908 – Munich – 2009). ”615/71”. 1971 Acrylic on canvas. 94,5 × 79,5 cm (37 ¼ × 31 ¼ in.). Titled, inscribed and signed with brush in black on the stretcher: 615/71 95 x 80 Geiger. Geiger catalogue raisonné 593.– [3234] Provenance: Private Collection, North Rhine-Westphalia (acquired directly from the artist)