Topps has been making baseball cards since 1952, the collector's market is willing to pay top dollar for some of them.

Baseball cards are a multi-billion-dollar industry appealing to collectors all over the world, with the most valuable baseball ... $8 million at auction. Nolan Ryan: 1968 Topps is one of Nolan ...

Some of the most prized baseball cards are rookie cards ... but we can't imagine what a Topps copy of this rookie card would be worth if it only had Nolan Ryan on it. This is the highest value ...