Ty Cobb postcard draws interest from collectors in auction - Sports Collectors Digest
Tale of the misspelled CIHCAGO Cubs jersey - Sports Collectors Digest
Sports Collectors Digest
Sports Collectors Digest
2018 Topps Tier One Baseball Checklist, Set Info, Boxes, Release Date
Chicago Cubs Memorabilia
TCMA and SSPC – SABR's Baseball Cards Research Committee
Tale of the misspelled CIHCAGO Cubs jersey - Sports Collectors Digest
Exhibit Cards – SABR's Baseball Cards Research Committee
Behind the Plate by Javy Lopez, Gary Caruso - Ebook