Thought to be Selected Originals from late 1940s material.
Secrets of Churchill's War Headquarters - the Cabinet War Rooms - revealed.
Big Ben. Outside of building. Lord Ismay speaking to press. Cabinet room door - Churchill's secret war cabinet. Inside cabinet room. Close up shot of names. Prime Minister's door. Bed, pan to map. Bust of Churchill and map room door. Map room. Close up shot of the map. Close up shot of enemy aircraft board. Close up shot of pigeon holes. Close up shot of the map pin points. Close up shot of pin points map. Corridor with man walking - George Rance.
Possibly connected with 48/26 - MD.