https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14000920
An exhausted nurse who has been looking after her patient for many hours asks when she may go to bed, the patient's mother retorts that she thought she was a trained nurse. Wood engraving by L. Raven-Hill.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use