Files of Nationalised Transport Division A, set up following the Transport Act 1962, and including papers taken over from other divisions. The files contain correspondence with the British Transport Commission, the British Railways Board, London Transport Board, Thomas Cook and Son Ltd and the Transport Holding Company.
Matters covered include: structure, powers and responsibilities, board appointments, industrial relations, railway workshops, capital investment, finance, pensions, race relations and the use of railway land.
This series contains some re-registered files from the WRG series (otherwise in MT 140) and from the LP series (otherwise in MT 135).