Tube - Transport for London
Which Tube Map lines are Actually Tube lines? - Mapway
In Pictures: The Evolution of the London Tube Map
Victoria Line - Railfanning London's Railways
How to Use the London Underground
Victoria Line Underground Stations - Facts, Trivia And Impressions
Victoria station map - London Underground Tube
London Tube — Map, Lines, Route, Hours, Tickets
Victoria station ticket hall work begins