An Amazing Look at 100 Years

A sailor drowning in a deep, dark sea points his finger at the viewer and stares accusingly. ‘Someone talked!’ the poster screams.

A concerned-looking father sits in an armchair while his son plays with toy soldiers on the carpet and his daughter sits on his lap asking, ‘Daddy, what did YOU do in the Great War?’

Five short, sharp words below a crown tell the British population what to do in the event of a German invasion in World War II: ‘Keep Calm and Carry On.’

These are three of the most p...