I have a Dave Stewwart card, a Kevin Wickander, a Jim Ganter, Lloyd Noseby, a Gene Larkin, Mike Flanagan, Ricky Horton,Mike Stanley, Nick Esasky, Dale Murphy and many others and I don't know if they are worth anything? :confused: :confused: :confused: :confused: :confused:

Here's a decent baseball card price guide: http://mycards.info/

Another site to consider is Beckett. They offer subscription services, including the ability to organize your collection.

Here is a sample search for Dave Stewart (http://marketplace.beckett.com/search/#term=Dave Stewart).

Interestingly, baseball cards started in the 1860's when baseball and photography were both becoming popular. By the turn of the century, the cards were being included in candy and cigarette packaging.