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 licenseAn account of the family of Laplanders [Jens and Karina Christian Holm and their son]; which, with their summer and winter… https://www.rawpixel.com/image/13995686/image-paper-horse-cartoonFree Image from public domain license