If you were alive in the 1940s, you could see this image everyday. Where?
(If you don’t want to be too specific, you can just identify what images like this were used for)

Cracked by: Ginkgo100 , Tathagata Chatterjee , RajT , akhi and Dibyo.

Ginkgo100, Tathagata Chatterjee, RajT, akhi and Dibyo