Song sheet with illustration: 'The quack doctor'.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Song sheet with illustration: 'The quack doctor'. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Song sheet with illustration: 'The quack doctor'. Wellcome Collection. Source: Wellcome Collection.