Aerial views over wartime London showing barrage balloons.
Air Minister Sir Kingsley Wood pays a visit to Kidbrooke to see the barrage balloons there. Greater London.
Damaged barrage balloon twists over London.
Cartoonist Joe Noble has fun suggesting different shapes and uses for barrage balloons.
Barrage balloons are inflated and tested near the Tower of London.
Footage of preparations being made in Britain for outbreak of war.
Good item showing men from the watch patrolling St. Paul's cathedral.