| A Demonstration | |
| William Roberts (British, 1895 - 1980) | |
| 16 | |
£50,000 -
£80,000 | |
| Pencil ink and watercolour, squared for transfer | |
| Works on paper | |
| 14.3 cm - 20.3 cm (5.63 in - 7.99 in) | |
| c 1920 | |
| Signed | |
| Signedin to unlock | |
| Auction 25/06/2015 | |
| Jun 24, 2015 |