Cambridge University: East Front of the Library of Trinity College, 4 January 1800 https://www.rawpixel.com/image/9492890/image-art-vintage-public-domainFree Image from public domain licenseAn old bookshelf in the library at Trinity College Dublin. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286013/free-photo-image-library-old-books-bookshelfFree Image from public domain licenseSt John's College, Cambridge. Brook and Avenue, shewing Trinity Library. by London Stereoscopic and Photographic Company https://www.rawpixel.com/image/14296000/photo-image-plant-person-woodFree Image from public domain licenseGezicht op de Trinity College Library te Dublin (1753) by Robert Sayer, Fabr Parr, James Mason and Joseph Tudor https://www.rawpixel.com/image/13763591/image-paper-plant-grassFree Image from public domain licenseTrinity College Library, Dublin, Ireland. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292212/free-photo-image-library-book-bookcaseFree Image from public domain license