Cartoon Baseball

What is the best place to get some baseball memorabilia certified?

I have a couple of Babe Ruths college papers and two of them have signatures and I need to get them checked to see if they are real, where should I go?

Public Comments

1. Steiner Sports....they have a contract with MLB....I believe its steinersports.com
2. I use PSA/DNA. they are the best. www.psadna.com