Lot 919
Charcoal drawing.
H 820 mm W 570 mm.
(Frame). Signed with the monogram and dated lower center: H B, 89.
Provenance: Swiss private property.
Certificate of authenticity:
Photo-certificate of authenticity signed by the artist.
CHF | 1'000 / 1'500 |
EUR | 900 / 1'300 |
USD | 1'100 / 1'600 |
Hammer Price: CHF 900