Transformations of damp Qi in Chou-Wei years, Chinese woodcut
Licence: Public Domain Mark
Credit: Transformations of damp Qi in Chou-Wei years, Chinese woodcut. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Transformations of damp Qi in Chou-Wei years, Chinese woodcut. Wellcome Collection. Source: Wellcome Collection.