Congratulations on Josefina! She was my first AG too and she is beautiful! Stopping at just one is not something alot of us can do! LOL It's a slippery slope, enjoy the ride! [img]smile.gif[/img]
There are a ton of threads on the board regarding Pre Mattel and Mattel differences. The search feature up at the top will pretty much help you find anything you are looking for.
The X on the doll comes from the benefit sale. You can find more threads on that if you search for "benefit sale" or "madison children's museum AG benefit" or something along those lines.
Curt's site that someone mentioned above,is a good reference too.
Welcome aboard! [img]smile.gif[/img]