metropolitanline00mike
Baker_Street_tube_stationBrill TramwayChesham_branchDistrict RailwayEdgware Road Tube schemesHistory of the London UndergroundInfrastructure of the Brill TramwayLondon UndergroundLondon Underground O and P StockLondon Underground carriagesLondon Underground rolling stockLondon–Aylesbury lineMetro-landMetropolitan RailwayMetropolitan and Great Central Joint RailwayMetropolitan lineMetropolitan line (1933–88)Piccadilly lineSuburbWidened Lines