https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13984054![Francesco, Count Roncalli-Parolino. Line engraving by Caterina Piotti-Pirola.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djZmc0ZnhuN2gtaW1hZ2UuanBn.jpg)
![Francesco, Count Roncalli-Parolino. Line engraving by Caterina Piotti-Pirola.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djZmc0ZnhuN2gtaW1hZ2UuanBn.jpg)
Francesco, Count Roncalli-Parolino. Line engraving by Caterina Piotti-Pirola.
Francesco, Count Roncalli-Parolino. Line engraving by Caterina Piotti-Pirola.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use