Left, red parallel jointed lines; right, a red spiral. Watercolour by M. Bishop, ca. 1977.
- Bishop, Mary, (Mary Cecil Hamilton), 1914-1990.
- Date:
- [ca. 1977]
- Reference:
- 2856151i
Licence: In copyright
Credit: Left, red parallel jointed lines; right, a red spiral. Watercolour by M. Bishop, ca. 1977. Source: Wellcome Collection.
