225 London Underground 1973 Stock EMU at London, United Kingdom by D201@EAL | London underground train, London underground stations, London underground
London Underground 1973 Stock - Wikipedia
B/W print; Driver's cab of a Piccadilly line 1973-tube stock motor car by John Wender, 17 Jun 1975 | London Transport Museum
London Underground 1973 Stock | Oren's Transit Page
1973 Tube Stocks
File:Hillingdon tube station MMB 17 1973 Stock.jpg - Wikimedia Commons