On Early Shift - Greenwood Signal Box, New Barnet

Poster, British Railways, On Early Shift, by Terence Cuneo, 1948. Coloured lithograph depicting the interior of the signal box, with a signalman pulling on a signal lever, looking through the windows to the line outside as an express passenger train hauled by an A4 class Pacific 4-6-2 steam locomotive approaches. Text below image reads "Greenwood Signal Box, New Barnet, On Early Shift". On either side is the British Railways 'totem' logo. Format quadroyal.