Balfour Beatty, Mk1 BSK, Staff Coach, BDC 977165 - Era 9 - R40213

The first standardised railway carriage design built by British Railways, the Mark 1 Coach introduced in 1951 continued to be produced until 1963, and even later in the form of multiple units and non-passenger stock. Mk1 Coaches were built in various places including Derby, Doncaster, Eastleigh, Swindon, Wolverton and York.