https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13989666![Mary Somerville [Fairfax]. Stipple engraving by W. Holl, 1858, after J. R. Swinton, 1848.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9zdGF0aWMvZmlsZXMvd2Vic2l0ZS8yMDI0LTAyL3djaHZnZTd1emctaW1hZ2UuanBn.jpg)
Mary Somerville [Fairfax]. Stipple engraving by W. Holl, 1858, after J. R. Swinton, 1848.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use