The guitar John Lennon used when recording "Help!" and "Rubber Soul" just sold for $2,857,500 at Julien’s Auctions. It was also played by George Harrison, making it an even more legendary axe.
Great in-depth coverage from a fellow Beatles stan, Will Stern @ CLLCT:
https://www.cllct.com/sports-collectibles/memorabilia/john-lennon-guitar-sells-for-beatles-record-2-857-500