Portrait of William Baylies (1724-1787). From a photograph of an engraving supplied by Staatliche Museen zu Berlin

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: Portrait of William Baylies (1724-1787). From a photograph of an engraving supplied by Staatliche Museen zu Berlin. Wellcome Collection. Source: Wellcome Collection.