Collection of hand drawing of human skin structure illustrated by Charles Dessalines D' Orbigny (1806-1876).
https://www.rawpixel.com/image/323773/free-illustration-image-orbigny-dictionnaire-universel-dhistoire-naturelle-humanFree Image from public domain license
Pied Roller illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813)