Original London Transport poster describing forthcoming engineering works at London Bridge station, Northern Line, 1965. Designed by E. Barker, the poster shows a cutaway of London Bridge station with the new works (escalator and ticket hall) shown in red. The new street level entrances are also included, together with Borough High Street, London Bridge Street and the railway viaduct leading to the mainline station. A higher resolution image file is available for viewing on request.