A 1976 Royal Birkdale British Open Commemorative cover & insert card both in absolute MINT condition. The cover is signed by the 5 time  Open Winner  Peter Thompson  & the Late John Jacobs,  a very sound player but better known for his coaching skills. Thompson won two of his 5 "Open" titles at Royal Birkdale in 1954 & 1965. Please email if you have any further questions.                                                                                                    Ref.111