Map showing eye colour of schoolchildren, Germany 1875
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Map showing eye colour of schoolchildren, Germany 1875. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Map showing eye colour of schoolchildren, Germany 1875. Wellcome Collection. Source: Wellcome Collection.