| He also produced scores of monochrome pieces on scraperboard. |
| Jansson's scraperboard illustrations scratch these characters out of a background of black India ink, as if they are emerging warily out of the gloom. |
| She noted that her use of scraperboard as a media to produce the work was to 'get over the difficulty of not having half tone. |
| He worked in etching and scraperboard as well as wood engraving and also made detailed bird studies in watercolour. |
