Underground Railway Map published by London Transport, London 1937. Edition number one. On paper size 60 by 45 cm. Colour. One side has a a full-page map of the underground network with a colour-coded key to the various lines, authorised extensions and the Southern and London Midland railways, the other has a map of the central London area with a key to underground lines, interchange stations, main line termini, galleries, museums, public buildings, churches and cathedrals. This side also has a smaller map of cinemas and theatres in the central area and information on the location of the features in the key. Folds to pocket size. Good condition.