I'd say use Beckett, you can download a submission form here -
http://beckett-authentication.com/submission_form I beleive you can now
open a free account on their site to track your items progress or get
updates. I don't know what item you have his ...
You could also take them to a card show near you and try to sell to a
few dealers. Go here https://www.beckett.com/venue_manager , and scoll
doen to the bottom to click on your state, and you can find an upcoming
show. Most dealers will buy collectio...
Yeah, I agree with spokes. Just search 2010 Tim Tebow or whatever the
year of the card is you want to look up, then click on "sold listings"
on the left hand side. Then you can look at some of the cards you have
and what they are selling for to decid...