Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Man the slave & master / by Mark Graubard. Source: Wellcome Collection.
13/388 (page VII)
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Man the slave & master / by Mark Graubard. Source: Wellcome Collection.