Saint Paul's Cathedral in the scene of ceremonies that mark the 750th Anniversary of the Magna Carta. The Queen leads a distinguished gathering who hail the signing of the document by King John in 1215. The Magna Carta is the basis for all the liberties that free men enjoy today. London Exterior of St. Paul's Cathedral with many people standing on the steps. MS - The crowd, some of the men are sporting top hats. CU - People queue in line entering the Cathedral. MS - Army officer on his steed controlling the crowd. MS - Prime Minister Harold Wilson going up the stairs to the Cathedral. MS - Century old guardian precede the Queen going into the Cathedral. MS - Queen Elizabeth II and Prince Philip. High Angle Shot - Interior of the Cathedral and people are seated in their pews. High Angle Shot - A procession carries the Magna Carta document to the alter.