Chinese manuscript Yun-nan ying chih Miao-Man t'u t'se.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Yun-nan ying chih Miao-Man t'u t'se. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Chinese manuscript Yun-nan ying chih Miao-Man t'u t'se. Wellcome Collection. Source: Wellcome Collection.