https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13990976![Gustav Hume. Stipple engraving by J. Carver after J. Comerford.](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djaG5xc3h6NzMtaW1hZ2UuanBn.jpg)
![Gustav Hume. Stipple engraving by J. Carver after J. Comerford.](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djaG5xc3h6NzMtaW1hZ2UuanBn.jpg)
Gustav Hume. Stipple engraving by J. Carver after J. Comerford.
Gustav Hume. Stipple engraving by J. Carver after J. Comerford.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use