57 Football Pack Series 1 or 2 ? How do you know?

I was looking at PSA guide and it lists different pricing for Series 1 and Series 2 packs. How does one know id it is Series 1 or Series 2?
PackManInNC
0
I was looking at PSA guide and it lists different pricing for Series 1 and Series 2 packs. How does one know id it is Series 1 or Series 2?
Comments
only if you can make out a card through the wrapper. Odds are it is a series 1 though I think.