A wheel-chart (pie-chart), the seven sectors of which show seven different types of food which need to be combined in a balanced diet. Colour lithograph, 1943.
- United States. Department of Agriculture.
- Date:
- [1943]
- Reference:
- 679444i
Licence: In copyright
Credit: A wheel-chart (pie-chart), the seven sectors of which show seven different types of food which need to be combined in a balanced diet. Colour lithograph, 1943. Wellcome Collection. Source: Wellcome Collection.