'In Perspective, No 2', LMS poster, 1923-1947.
© NRM / Pictorial Collection / Science & Society Picture Library
Poster produced for London Midland & Scottish Railway (LMSR) showing a rail junction with labels indicating the signalling and routing devices. The ground signals, diamond crosing, switch rails and points 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.