https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14012033![Sir David Brewster. Reproduction of pen drawing by A. Croquis [D. Maclise].](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djdnZmYmg0NXAtaW1hZ2UuanBn.jpg)
Sir David Brewster. Reproduction of pen drawing by A. Croquis [D. Maclise].
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use