Dec 13, 2008 Thread starter #1 DRav87 New member Aug 11, 2008 5,360 0 Wisconsin For example on an autographed picture, how would you look up the MLB authentication number?
Dec 13, 2008 #2 moxacaine Active member Administrator Aug 7, 2008 17,349 2 Fredericksburg, VA go to this link and put in the number on the holo in the search box http://mlb.mlb.com/mlb/authentication/
go to this link and put in the number on the holo in the search box http://mlb.mlb.com/mlb/authentication/