The story behind the mysterious “Philly Find” of 1951 Bowman uncut sheets—discovered under a floor and sold by Mastro in 2001.
Post War Cards
Two 1971 O-Pee-Chee hockey cards feature hilariously mismatched player photos—creative fixes that reveal the quirks of vintage card production.
A rare 1958 Topps 5¢ pack graded PSA 6 sold for $134K—just months after a $15K sale. One of only six PSA copies.
Topps Magazine’s 1993 profile of Reggie Jackson captures the Hall of Famer’s love of the spotlight—whether fans were cheering or booing.
A look at the fascinating resale history of Topps file albums first sold in the 1989 Guernsey’s Auction—true pieces of hobby history.