Letter from Daniel Hanbury to Alfred Russel Wallace.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Letter from Daniel Hanbury to Alfred Russel Wallace. . Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Letter from Daniel Hanbury to Alfred Russel Wallace. . Wellcome Collection. Source: Wellcome Collection.