Vintage ballpoint signature, “Mickey Mantle,” on the reverse of a De La Salle Development Program dinner invitation, 5 x 4, also featuring the signatures of Johnny Unitas, Paul Hornung, Kyle Rote, and Bob Cousy. In fine condition, with light toning and a few trivial spots of soiling. Pre-certified Steve Grad/PSA/DNA and RR Auction COA.
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