404. That’s an error.

The requested URL /bookmarks/mark?op=edit&bkmk=https%3A%2F%2Fdata.bnf.fr%2Ffr%2F11716796%2Fsociete_typographique_lilloise%2F&title=Soci%C3%A9t%C3%A9+typographique+lilloise was not found on this server. That’s all we know.