The lyrics manuscript for Hotel California is up for auction at Sotheby's on Dec 10th.
http://pitchfork.com/news/70080-john...p-for-auction/

Here's a picture - I wish it was all spread out.
http://www.sothebys.com/en/auctions/...87/lot.55.html

Any handwriting experts here? I think the sheet with all the rhymes for "Ice" is probably Glenn's whereas the one headed "Hotel California" is Don's. Of course, it doesn't tell us who came up with a line/phrase/word, just who wrote it down.