This 16" x 20" photograph has been personally hand-signed by Jorge Posada, Tino Martinez, Chuck Knoblauch, Paul O'Neill, Joe Girardi, Jeff Nelson Andy Pettitte, Joe Torre, Ramiro Mendoza, Orlando Hernandez, Bernie Williams, Mel Stottlemyre, David Cone, Mariano Rivera, Jim Leyritz and Derek Jeter with the inscription "99WSC" . It has been obtained under the auspices of the Major League Baseball Authentication Program and can be verified by its numbered hologram at MLB.com. It also comes with an individual numbered, tamper-evident hologram from Fanatics Authentic. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. It measures 20" x 24'' x 1'' and comes ready to hang in any home or office.