The 50-year-old footage is thought to be the first in the world to be filmed in colour 3D.
It was found by the son of Arthur Wooster who was one of the two cameramen behind the pioneering film who went on to work on nine James Bond films.
Mr Wooster, 80, and
The BBC has released rare footage of the Queen of England as a teenager and a young woman.
This collection follows Her Majesty Queen Elizabeth II's journey from Princess to Queen, from her first broadcast at the age of 14 to the announcement of her accession at 24.
The programmes reveal the