Letter from George's Mum Says She Was 'Ashamed to Be Female' after Seeing Screaming Beatles Fans

Artifact: Paul McCartney's Letter Complaining About Phil Spector's Production of 'The Long and Winding Road'

Letter from John Lennon's Aunt Mimi confirms his plans to return to England

Letter: Bel-Air neighborhood association complaint about Beatles, 1964

Artifact: John Lennon letter to Jurgen Vollmer, 1975

John Lennon note to fan: "Love is all, God is Love, Christian or otherwise"

Artifact: John Lennon "thank you" note to contributors to Christmas Toy Fund

Artifact: John Lennon Christmas card to Pete Townshend of the Who

Artifact: John Lennon's letter to the Queen, returning his M.B.E. award

Letter: Beatles Shea Stadium details

UPDATED: Letter: John rants about treatment of "Two Virgins" LP

Up for bid: Beatles breakup letters

Remembering Buddy Holly - John Lennon's words of love

1968 letter: Capitol Records execs feared Beatles' Apple label design was "pornographic"

Artifact: Letter to Beatles fan from Maureen Starkey

John Lennon hand-drawn birthday card to Pattie Harrison up for auction

Artifact: Vintage letter and photo to Beatles' fan from George's mum

Artifact: Six-page letter from George Harrison to Astrid Kirchherr

Artifacts: George Harrison letters and photographs 1963-65

Artifact: John Lennon handwritten notes circa 1972