https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14020052
A working class patient misunderstanding his doctor's diagnosis of acne as the illness being caused by his having been to Hackney. Wood engraving by G. Du Maurier, 1875.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use