Full title reads: "DEFENCES OF RIO".
Rio de Janeiro, Brazil.
Various shots of the harbour of Rio de Janeiro where the defences of the city are being prepared. Oil drums that form an antisubmarine boom are taken into the water. Surface mines lined up in store. Various shots of mines...
South African coastal defence manoeuvres.
Britain's Coastal defence barriers revealed to public.
Sir Neville Smythe reviews London's Defence Corps at Kensington.
A look at how Germany built their Western defence - The Siegfried Line. Soundtrack missing.
Coastal defence preparations in South Africa.
God item about the great levels of morale in the British Coastal Defence forces.
A civil defence rescue exercise takes place in Leicester, Leicestershire.
Firemen, civil defence convoy & nurses at work.