On the tube ride from Borough station, the underground train is a Mark 1 or Mark 2 train stock. Mark 1 were built in 1967 and introduced in 1969 for the Victoria Line, and the Mark 2 (built in 1972/1973) were introduced in 1973 and 1975. These trains would not have been around in 1960. Borough is on the Northern Line which used a mixture of 1938 and 1959 stock until 1975 and 1998 respectively.