Lot 605
6 heliogravures.
Each H 650 mm W 490 mm
All sheets: 18/50. Signed lower right: Balthasar Burkhard.
(All in frame).
Annotation: 3 sheets horizontal format. Folder not enclosed. (6).
* | CHF | 1'000 / 1'500 |
* | EUR | 900 / 1'400 |
* | USD | 1'000 / 1'500 |
Hammer Price: CHF 950