Epidemics in the valley of Mexico 1520-1820, correlated with sunspots, flood, drought, and famine.

  • Robin Price

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: Epidemics in the valley of Mexico 1520-1820, correlated with sunspots, flood, drought, and famine. Wellcome Collection. Source: Wellcome Collection.

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