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
Über das morphologische Wesen und die Histopathologie der hereditaer-systematischen Nervenkrankheiten / von Karl Schaffer ... mit 135 Abbildungen. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.