


Lot 844
Colour serigraph.
H 485 mm W 200 mm.
341/400. Signed and dated lower left: Bridget Riley, '75.
Printer: Graham Henderson, London. 
Publisher: Galerie Beyeler, Basel.
Literature: 
Schubert 20.
| CHF | 2'000 / 3'000 | 
| EUR | 2'100 / 3'200 | 
| USD | 2'500 / 3'700 |