Just thought I'd throw this on here:
Fake:
http://www.ebay.com/itm/1992-UPPER-DECK-TED-WILLIAMS-BASEBALL-HEROES-AUTO-789-2500-/330818185591?pt=US_Baseball&hash=item4d064ce977
Real:
Where it really gets interesting is the back. There's an unsigned version of this card and the back looks like this:
Notice the hologram is in the shape of a baseball field.
The authentic autograph card's hologram is in the shape of a diamond (square rotated 45 degrees):
Here's the back of the fake:
Be careful out there.
Fake:
http://www.ebay.com/itm/1992-UPPER-DECK-TED-WILLIAMS-BASEBALL-HEROES-AUTO-789-2500-/330818185591?pt=US_Baseball&hash=item4d064ce977
Real:
Where it really gets interesting is the back. There's an unsigned version of this card and the back looks like this:
Notice the hologram is in the shape of a baseball field.
The authentic autograph card's hologram is in the shape of a diamond (square rotated 45 degrees):
Here's the back of the fake:
Be careful out there.