Collectopedia

The Cardboard Connection Sports Collectors Collectopedia is a database of articles, resources, and information related to sports cards and sports memorabilia. Designed to benefit collectors of all experience levels, this resource is a constant work in progress.  In addition to what we add to the database we also welcome and appreciate writing contributions from our readers.

Resources

• Autograph Authenticators
  • PSA/DNA Company Profile
• Card Grading Companies
  • Beckett Grading Services (BGS)
  • Global Authority
  • Professional Sports Authenticator (PSA)
• Resources
  • Sell Baseball Cards, Sports Cards, Trading Cards and Memorabilia
• The National Sports Collectors Convention
• Trading Card Manufacturers
  • In The Game
  • Obak Tobacco
  • Panini America
  • Press Pass
  • Topps Sports Cards
  • Upper Deck Sports Cards