Even half of a Honus Wagner card is worth more than most sports cards - Sports Collectors Digest
Honus Wagner Baseball Nerd
History – SABR's Baseball Cards Research Committee
Rare Honus Wagner baseball card sells for record $6.6 million at
Honus Wagner Baseball Card Sells For Record-Setting $6.6M
Half of a T206 Honus Wagner card sells at auction for $475,960 - ESPN
A Guide to the 10 Most Expensive Baseball Cards Ever Sold
A $6.6M T206 Honus Wagner Becomes World's Most Expensive Sports Card
Rare Honus Wagner card sets record in REA auction - Sports
Even half of a Honus Wagner card is worth more than most sports cards - Sports Collectors Digest
List of most expensive sports cards - Wikipedia