Would a Victoria line extension into South London along with the
A Tube Map That Never Happened, Based On Plans From The 1940s
London Underground, Overground, DLR, Tramlink and National Rail Services in BNS : r/TransitDiagrams
On the right track: planned Tramlink extension in south-west London will transform key areas along the route, from Sutton to South Wimbledon, Homes and Property
Secrets of the Victoria Line: How each station has its own tiled mural
Bakerloo line extension - Transport for London
A Look At The Future Of London's Transport
The London Underground extension from Angel to Croydon that was almost built - MyLondon
Public transport in Victorian London – underground
Victoria line - Wikipedia