GBSCC Great Boston Sports Collectors Convention
Start Date: 11/4/2016
End Date: 11/6/2016
99 Fordham Road
Wilmington MA, US
Friday - Noon - 7:00 pm
Saturday - 9:00 am - 5:00 pm
Sunday - 10:00 am - 4:00 pm
PSA/DNA autograph authentication will be processed on-site concluding approximately two hours prior to the show’s closing. Turnaround varies with demand; two hour guaranteed service is available for an additional fee. Letters of Authenticity will be issued by mail within two weeks after the completion of the show.
Customer Service will be accepting take home submissions for PSA grading services and PSA/DNA autograph encapsulation service, return shipping is required.
In addition PSA/DNA will be offering a $10 authentication special for any signature obtained at the show. Take advantage of this discounted price by stopping by the PSA booth with the item and proof of autograph purchase.