Victoria Line celebrates 50 years since the first trains
Victoria line - Wikipedia
VICTORIA LINE AT 50
Heritage steam locomotive in Plymouth this Sunday - where and when
London Underground's 150th anniversary: The day the Queen drove a Tube train!
Fascinating black and white photos of Victoria line released as it celebrates 50th birthday, London Evening Standard
2019 – UK – “Victoria's Line” – Trains To Beyond
Blog – Page 1492 – RailAdvent
Victoria line that carries 250m passengers a year and sees trains arrive every 100 seconds turns 50
London – The Victoria line at 50: Incredible photos show the Queen on the underground after new line opened in 1968 as it celebrates half a century of running today – Corridor Rail Development
Fascinating black and white photos of Victoria line released as it celebrates 50th birthday, London Evening Standard