Chinese Materia medica, C17: Birds, red-rumped swallow
Licence: Public Domain Mark
Credit: Chinese Materia medica, C17: Birds, red-rumped swallow. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Chinese Materia medica, C17: Birds, red-rumped swallow. Wellcome Collection. Source: Wellcome Collection.