Coal Tar Colour Works at Greenford in 1858 & 1873. Plant belonging to W. H. Perkin and his brother, T. D. Perkin.

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: Coal Tar Colour Works at Greenford in 1858 & 1873. Plant belonging to W. H. Perkin and his brother, T. D. Perkin. Wellcome Collection. Source: Wellcome Collection.