Lot 227
Proof sheet of postcards. color offset print; Silkscreen printed in colors on file card.
H 230 mm W 330 mm; H 210 mm W 295 mm.
CHF | 800 / 1'200 |
EUR | 700 / 1'000 |
USD | 900 / 1'300 |
Hammer Price: CHF 1'100
Both sheets signed. One stamped and numbered: 31/90.
Literature: Schellmann (7. Edition) 153; 300. (2).