Map of Russia lent by Dr. Schuster.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Map of Russia lent by Dr. Schuster. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Map of Russia lent by Dr. Schuster. Wellcome Collection. Source: Wellcome Collection.