Copperplate print of the German bookseller Johann Christoph Zimmermann: http://diglib.hab.de/wdb.php?pointer=0&dir=varia%2Fportrait%2Fa-24828 A man standing at a writing desk, writing a letter with a quill. In the back are boxes, lots of boxes. And each box is labelled with the printed sheets of the very publication. If you would have paid extra, these stored papers were bound for you.
https://media.historians.social/media_attachments/files/113/425/147/517/015/567/original/3f69516e0e2aa4f5.jpg