'Help!': John Lennon's lost 1960s acoustic guitar to go up for auction
The guitar is believed to have ended up in their hands through British musician Gordon Waller, a member of the 1960s pop duo Peter and Gordon.
THE BEATLES, 1965: Not an overnight success story. From L: John Lennon; Ringo Starr; Paul McCartney; George Harrison.(photo credit: Wikimedia Commons)