London Underground 1938 Stock
…starting to show their age by the late 1960s; the first withdrawals from the Northern line took place in the early 1970s with the introduction of the 1972 Stock trains. In the mid-1970s, the 1972 Stock (Mark II) cars began to be used on the Bakerloo line in addition to 1938 Stock. The 1972 Stock cars were…