Postcard; poor children, Croydon, England.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Postcard; poor children, Croydon, England. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Postcard; poor children, Croydon, England. Wellcome Collection. Source: Wellcome Collection.