The London Underground A60 and A62 Stock, commonly referred to as A Stock, was a type of sub-surface rolling stock which operated on the Metropolitan line of the London Underground from 12 June 1961 t
Metropolitan line A Stock train at Chorleywood in 2012
The interior of a refurbished A Stock car
An A Stock train stabled at Watford next to one of its predecessors, the P Stock
A red-roofed A Stock in original unpainted livery in 1988
Four Lines Modernisation
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The Four Lines Modernisation is a series of projects by Transport for London to modernise and upgrade the sub-surface lines of the London Underground, namely the Circle, District, Hammersmith & City a
D78 Stock on its last day in service (right), next to its replacement, an S7 Stock unit (left).