Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Studio dei gemelli / Luigi Gedda. Source: Wellcome Collection.
37/1448 (page 17)
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Studio dei gemelli / Luigi Gedda. Source: Wellcome Collection.