Prince Frederik Hendrik on Horseback outside the Fortifications of 's-Hertogenbosch, 1629 (c. 1632 - c. 1635) by Pauwels van… https://www.rawpixel.com/image/13744473/image-horse-face-personFree Image from public domain licenseAntiquaries: twenty portraits of historians. Engraving by J.W. Cook, 1825. https://www.rawpixel.com/image/13979012/antiquaries-twenty-portraits-historians-engraving-jw-cook-1825Free Image from public domain license