Two actors performing on an open-air stage, perhaps selling medicines (?); St. Pauls cathedral is visible in the background. Engraving by J. van der Gucht.

Licence: Public Domain Mark

Credit: Two actors performing on an open-air stage, perhaps selling medicines (?); St. Pauls cathedral is visible in the background. Engraving by J. van der Gucht. Wellcome Collection. Source: Wellcome Collection.