Poster, British Railways (Southern) poster, (Charing Cross and Waterloo (East) Train Service Alterations on Sunday 23 April 1978), Services between Charing Cross and London bridge suspended on Sunday 23 April, Charing Cross/Caterham and Tattenham Corner services will run from London Bridge, All other Charing Cross services diverted to and from Cannon Street, Shuttle service between Charing Cross/Waterloo (East) amd Cannon Street, BR tickets accepted on Underground, Waterloo - Embankment/Trafalgar Square, April 1978, (Other IDs 1274/B12/17378 Code B).