Popes and other churchmen: twenty portraits. Engraving by J.W. Cook, 1825. https://www.rawpixel.com/image/13979494/popes-and-other-churchmen-twenty-portraits-engraving-jw-cook-1825Free Image from public domain licenseCommentarii secundo aucti, in libros sex Pedacii Dioscoridis Anazarbei de medica materia / Adjectis quam plurimis plantarum… https://www.rawpixel.com/image/13974997/image-paper-book-public-domainFree Image from public domain license