A comparison between smallpox and cowpox pustules on the 8th and 9th days of the disease. Chromolithograph, 1896, after G. Kirtland.

  • Kirtland, George, active 1796-1815.
Date:
23 May 1896
Reference:
20180i

Licence: Public Domain Mark

Credit: A comparison between smallpox and cowpox pustules on the 8th and 9th days of the disease. Chromolithograph, 1896, after G. Kirtland. Wellcome Collection. Source: Wellcome Collection.

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