King George V and Queen Mary tour Greenwich Observatory on its 250th anniversary.
Item title reads - G.H.Q. "Time". King and Queen visit Greenwich Observatory on its 250th anniversary. Greenwich, Greater London.
L/S of the dome on the observatory with people stood below. M/S as King George V and Queen Mary enter the tower followed by others. A man points out the telescope to them, the King goes up to it. M/S as Queen Mary emerges from the royal observatory talking to another man, she is followed by the King.