Beni Hassan tomb, Egypt, Flint knives in use.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Beni Hassan tomb, Egypt, Flint knives in use. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Beni Hassan tomb, Egypt, Flint knives in use. Wellcome Collection. Source: Wellcome Collection.