- 1Mechanical details (GEC/2/2/15/1)
1978, file - 2South African Railways mechanical and electric diagrams for 06-60 electric loco (Class 4E) (GEC/2/2/4/46)
1948, 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 - 4Rapidorail Systems, Seattle trolleybuses, London Transport energy storage scheme, Seoul Metro cars, London Docklands 'GTO' power scheme, Brazil Railways APC locomotives, Van Hool trolley bus and GEC Hong Kong Tuen Mun LRT locomotives project files (GEC/1/3/3)
1982-1987, file - 5English Electric Company manuals (GEC/3/6/9)
1955, file