This 1953 vintage London Transport poster features a colourful well known image of a royal guard with his rifle gun, standing outside a sentry box. The London Underground roundel logo also features towards the bottom right of the piece. The artwork is by John Bainbridge (1920-1978), who designed posters for London Underground from 1953 to 1957.
Travel postsers such as this were created to attract attention and engage with people – providing advertisements of destinations & new ways passengers could travel.