The Rocky Mountains, Lander's Peak by James Smillie and Albert Bierstadt https://www.rawpixel.com/image/9085058/the-rocky-mountains-landers-peak-james-smillie-and-albert-bierstadtFree Image from public domain licenseThe 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 licenseNancy Farrar, a patient at West Riding Lunatic Asylum, Wakefield, Yorkshire. Photograph attributed to James Crichton-Browne… https://www.rawpixel.com/image/13977783/image-face-person-artFree Image from public domain license