Baum VII. 1980. Acrylic and black chalk on canvas. Signed and dated in lower left, as well as dated and titled on verso of the stretcher. 30 x 19.5 cm (11.8 x 7.6 in). In the original artist frame, painted with black chalk. [CH].
We are grateful to Dr. Ulrich Schumacher, Emil Schumacher Foundation Hagen, for his kind expert advice. The work is registered in teh archive with the number "0/103".