Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
You can use this work for any purpose, as long as it is not primarily intended for or directed to commercial advantage or monetary compensation. You should also provide attribution to the original work, source and licence. Read more about this licence.
Credit
A man representing the remedy Finidol rescues another man from the clutches of an octopus whose tentacles represent rheumatic and arthritic diseases. Colour lithograph after René Vincent. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.