The Anti-Slavery Society Convention, 1840, by Benjamin Robert Haydon (died 1846), given to the National Portrait Gallery… https://www.rawpixel.com/image/7666291/image-art-vintage-public-domainFree Image from public domain licensePhrenological chart; with design of head containing symbols of the phrenological faculties, and diagrams of heads showing… https://www.rawpixel.com/image/13969084/image-paper-cartoon-faceFree Image from public domain licenseLeda en de zwaan (1776 - 1802) by Jean Augustin Léveillé, François Boucher and Gilles Antoine Demarteau https://www.rawpixel.com/image/13765983/image-paper-face-frameFree Image from public domain license