A red happy face and a purple sad face. Watercolour by M. Bishop, 1970.
- Bishop, Mary, (Mary Cecil Hamilton), 1914-1990.
- Date:
- May 70 [May 1970]
- Reference:
- 2870285i
Licence: In copyright
Credit: A red happy face and a purple sad face. Watercolour by M. Bishop, 1970. Source: Wellcome Collection.
