Sandbag shelters as protection against air raids. One of the sandbag shelters.

Culvert shelters French family.

German use caves as shelter.

Hitlers air raid shelter demolished by Russians, The Reich chancellery air raid shelter, where Adolf Hitler met his deat...

Hitlers air raid shelter demolished by Russians, The Reich chancellery air raid shelter, where Adolf Hitler met his deat...

Air raid precautions in Prague - American legation's bombproof shelter.

New air raid shelters made of concrete tubes. A workman chipping the entrance out of one of the tubular shelters.

Denmark protecting itself. Even Copenhagen is constructing now shelter-trenches.

Factory walls collapsed on to air raid shelters as test. A wall of the factory crashing onto specimens of the shelter.

Air raid shelters at Royal Palaces - protection for sentries. Two types of air raid shelter at the lodge gates of St.

Croydon families return to the shelter.

Air raid shelters for wardens spring up.

Verenigde Staten: Winter shelter for front line troops.

Fleet Street's first portable air raid shelter.

' U.S,soldiers scurry to shelter.

Croydon families go back to the shelters.

Rebel snipers in bomb-proof shelters survive 'red' air raid.

Mayor of Westminster inspects German-type air raid shelter at Piccadilly exhibition.

Great bomb proof shelter built around Addis Ababa radio station.

After this morning's air raid warning: breakfast in the shelter.

U.S. Marines advance behind shelter of tank on Saipan. U.S.

Demolition. British troops inspect the remains of the underground shelter.

Pedalling away the poison gas! Anti air-raid shelter at City Bank.

Second party of refugee children arrives - 500 from Vienna seek shelter in England.