Portrait of S.L. Clemens (Mark Twain)
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Portrait of S.L. Clemens (Mark Twain). Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Portrait of S.L. Clemens (Mark Twain). Wellcome Collection. Source: Wellcome Collection.