The London Underground B Stock was built in 1905 for the District Railway (now the London Underground's District line). 420 vehicles were built, formed into 60 seven-car units.
The London Underground B Stock was built in 1905 for the District Railway (now the London Underground's District line). 420 vehicles were built, formed into 60 seven-car units. (en)
The London Underground B Stock was built in 1905 for the District Railway (now the London Underground's District line). 420 vehicles were built, formed into 60 seven-car units. (en)