Thought to be Selected Originals from late 1940s material.

A Short trailer film encouraging people to cover food to stop flies landing on it and spreading germs.

CU house fly. CU fly.

CU rubbish bin. Closer shot shows large numbers of flies settled on the rubbish inside.

CU fly walking over piece of bread and cheese.

CU of woman eating bread and cheese.

VS of demonstration of pump to spray fly killing chemicals. CUs of dead flies.

CU fly - Voiceover says 'However hard you try, you can't kill all the flies".

MS woman puts cake into a tin.

CU woman puts lid back onto jar of jam.

CU woman puts muslin cover over milk jug.

MS Cover over food.

Title reads: "Keep All Food Covered Against Flies".

Possibly connected with 49/64 - MD.