Section of Coal Tar Colour Works at Greenford. 19th C
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Section of Coal Tar Colour Works at Greenford. 19th C. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Section of Coal Tar Colour Works at Greenford. 19th C. Wellcome Collection. Source: Wellcome Collection.