| Level | Item |
| Ref No | PSI/1/3/8 |
| Title | The Silent Three: A Great Disaster of Our Times |
| Date | 26 March 1979 |
| Extent | 2 cartoon |
| Creator Name | Simmonds; Posy (1945-); illustrator and cartoonist |
| Description | Original artwork plus one copy. |
| Access Status | Open |
| Format | Drawing |
| Copyright | Posy Simmonds |
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