G. Kirkland, 30 Plates of the small pox and cow pox.
Licence: Public Domain Mark
Credit: G. Kirkland, 30 Plates of the small pox and cow pox. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: G. Kirkland, 30 Plates of the small pox and cow pox. Wellcome Collection. Source: Wellcome Collection.