History of the pestilence, commonly called yellow fever, which almost desolated Philadelphia, in the months of August, September & October, 1798 / By Thomas Condie & Richard Folwell.

Licence: Public Domain Mark

Credit: History of the pestilence, commonly called yellow fever, which almost desolated Philadelphia, in the months of August, September & October, 1798 / By Thomas Condie & Richard Folwell. Source: Wellcome Collection.