https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13988850![Arthur Johnston [Jonston]. Photogravure by Annan & Sons after G. Jamesone.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djamEzZWprY3ItaW1hZ2UuanBn.jpg)
![Arthur Johnston [Jonston]. Photogravure by Annan & Sons after G. Jamesone.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djamEzZWprY3ItaW1hZ2UuanBn.jpg)
Arthur Johnston [Jonston]. Photogravure by Annan & Sons after G. Jamesone.
Arthur Johnston [Jonston]. Photogravure by Annan & Sons after G. Jamesone.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use