https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13982152![Hendrik Welmann. Line engraving, 1688.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djZXlxdDN2bjMtaW1hZ2UuanBn.jpg)
![Hendrik Welmann. Line engraving, 1688.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djZXlxdDN2bjMtaW1hZ2UuanBn.jpg)
Hendrik Welmann. Line engraving, 1688.
Hendrik Welmann. Line engraving, 1688.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use