Flying Raven: ex libris, from The Raven (Le Corbeau), (1875) print in high resolution by Édouard Manet. Original from… https://www.rawpixel.com/image/2907360/free-illustration-image-bird-black-and-white-ravenFree Image from public domain licenseChirurgiae ... libri septem, quamplurimis instrumentorum imaginibus arti chirurgicae opportunis suis locis exornata… https://www.rawpixel.com/image/13996945/image-paper-public-domain-bowFree Image from public domain licenseCosmographiae universalis libri VI in quibus ... describuntur, omnium habitabilis orbis partes situs, propriaeque dotes. https://www.rawpixel.com/image/13992754/image-cartoon-face-personFree Image from public domain license