'Switch off that Light! Less Light - More Planes'
From a series issued by the Ministry of Fuel and Power to help the war effort
Museum no. E.134-1973
Poster encouraging people to turn off their lights to help the war effort. Image of a light switch in the on position with a banner over saying 'Switch off that light!'.
This poster can be found in Prints and Drawings Study Room box EDUC 8