Use Only Boiled Water WWII Home Front UKOriginal vintage World War Two health propaganda poster Use Only Boiled Water For Drinking, Preparing Food And Washing Up Boil All Milk featuring the bold red text below the royal coat of arms (a lion and a unicorn with a crown in the centre) in a similar style to the Keep Calm and Carry On poster design. Issued in England by the H. M. Stationery Office. Good condition, minor creasing, browning, minor staining.