You should see me on Sunday! : John Knight's Family Health Soap / John Knight Ltd.
- John Knight Ltd.
- Date:
- [between 1930 and 1939?]
Licence: In copyright
Credit: You should see me on Sunday! : John Knight's Family Health Soap / John Knight Ltd. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0040434/full/800%2C/0/default.jpg)