About how much is a box of, with about 3000 tops, baseball cards worth? The cards are from 1984 and 1985? - Quora
MLB Don Mattingly Signed Trading Cards, Collectible Don Mattingly Signed Trading Cards
Don Mattingly New York Yankees Autographed New Era Cap
Don Mattingly Memorabilia, Autographed Don Mattingly Collectibles
Lot Detail - Don Mattingly Game Worn and Signed New York Yankees Batting Helmet
Don Mattingly Memorabilia, Don Mattingly Collectibles, Verified Signed Don Mattingly Photos
Don Mattingly Shirt
Don Mattingly Signed Yankees Career Highlight Stats 11x14 Photo (MAB)
Autographs – Page 2 – SABR's Baseball Cards Research Committee
Don Mattingly Autographed Memorabilia Signed Photo, Jersey, Collectibles & Merchandise