The recent auction prices paid for the business cards of Steve Jobs ($181,183, $103,750, $45,426, $15,344, $13,289, $12,905, $12,080, $11,898 and $10,050), Elon Musk ...
The last five years have seen a spike in interest (and value!) when it comes to trading cards. While the "big four" sports (baseball, football, basketball, hockey) have commanded most of the attention ...