Red and brown zigzags and grids, and a purple line amidst red darts and lines
- Bishop, Mary (Mary Cecil Hamilton), 1914-1990
- Date:
- April 1970
- Reference:
- 2869406i / 2869407i
Licence: In copyright
Credit: Red and brown zigzags and grids, and a purple line amidst red darts and lines. Source: Wellcome Collection.
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