Signed in blue without inscription. Envelope has been stamped and cancelled with a Cooperstown, NY postmark dated 10/11/1969. A small press clipping with photo has been mounted on the envelope. We guarantee all uncertified autographs to pass 3rd party authentication with CAS our authenticator of choice. If you want to get autographs certified you need to notify us before you pay. We submit them for you. If an autograph doesn't pass we refund both the purchase price AND the authentication fee.