The UK’s autograph market, which is worth more than £40 million, is set to take a significant step forward in ensuring the authenticity and integrity of autographs and memorabilia, thanks to the ...

The autograph authentication company that has certified more than 1,000 jerseys, photos, mini helmets and other items as bearing the valid signature of Florida State quarterback Jameis Winston ...

Certified Collectibles Group, a Lakewood Ranch-based authentication and collectible grading business, has reached a deal to acquire an autograph authentication company, James Spence Authentication.

Wizard World, Inc. and James Spence Authentication (JSA) have announced a partnership by which Wizard World Comic Con attendees can utilize the services of the leader in autograph authentication on ...

ST. PETERSBURG, Florida - The world's largest privately-held autograph collection is now open to the public, the newest addition to the St. Pete Museum of History. But the 10 News Investigators found ...

NEW YORK--(BUSINESS WIRE)--Wizard World, Inc. (OTCBB:WIZD) and CGC, the respected industry leader in comic book grading, today announced the addition of an exciting new service to Wizard World Comic ...