LT Central Line Eastern Extension Zero[ON RESERVE] Original vintage London Transport travel advertising poster for the London Underground Central Line Eastern Extension open May 5 through trains from the West End and City LNER. Dynamic design by the notable graphic designer Zero (Hans Schleger; 1898 1976) featuring a bow and arrow in white with red circles marking the underground train stations Stratford Leyton Leytonstone through it facing east against a dark background with the shadow