...
700 1_ (or 710 2_) for provenance
If the person signed the book: ",$e signer" at the end
If the person put a bookplate or stamp in the book, or if the book was inscribed to that person: ",$e former owner" at the end
If the person inscribed the book to someone else: ",$e inscriber" at the end
If the book was inscribed to the person: ",$e former owner" at the end
...