Artifact: Cavern Club program autographed by Beatles, including Ringo Starr and Pete Best

Via Heritage Auctions:

This vintage 1963 Season Cavern Club membership booklet and additional pages from a similar 1961 booklet gave the young fan who owned it the rare distinction of having signatures by five members of the Beatles, namely John, Paul, George, Ringo, and the group's original drummer, Pete Best.