- 1Post Office (London) Railway electric wagon details (GEC/2/2/2/140)
1930-1969, file - 2Post Office (London) Railway and overseas railways diagrams of connections (GEC/2/2/2/171)
1908-1934, file - 3Sudan Railways, Nyasaland Railways, Empresa Municipal de Transportes (Madrid), Husky Stock Administration, Wilfred Marley Ltd and Post Office Railways order files (GEC/3/4/1)
1957-1967, file - 4Industrial locomotive photographs (GEC/4/2/33)
1932-1967, file - 5English Electric Company negatives (GEC/4/4/8)
1959-1977, file - 6English Electric Company Limited negatives (GEC/4/4/35)
c 1950-1972, file
