Gouache on brownish paper
Signed and dated lower right. With work number "G 13 /1972" on verso of backing cardboard. 72,2 x 47,6 cm (28,4 x 18,7 in), the full sheet. [JS]

We are grateful to Dr. Ulrich Schumacher, Hagen, for his expert advice.

PROVENANCE: Private collection South Germany.