Be safe, be sure.
Great Britain.Central Office of Information.
Great Britain.Home Office.
Poster showing an image of a women opening the front door with a chain on and a man proffering an ID card.
Title from item.
Text continues: "If in doubt, keep them out. Always put the chain on before you open the door. Never let anyone in unless you are absolutely sure they are genuine."
"Crime. Together we'll crack it."
Poster for the Home Office as part of a crime prevention scheme.
Poster showing an image of a women opening the front door with a chain on and a man proffering an ID card.
Crime prevention