'In Perspective, No 4', LMS poster, 1923-1947.
© NRM / Pictorial Collection / Science & Society Picture Library
Poster produced for the London Midland & Scottish Railway (LMS) illustrating the different parts of the rail track. The names of the different types of track, the materials from which the track is made and the drainage system are all labelled. The 'In Perspective' series of posters was designed to promote the rail company's rolling stock, tracks and signalling and routing system.