- 1GEC Traction Archive (GEC)
1846-1996, fonds - 2Control apparatus and wiring diagrams (GEC/2/2/4/5)
1959-1961, file - 3Post Office (London) Railway and overseas railways diagrams of connections (GEC/2/2/2/171)
1908-1934, file - 4Metropolitan Railways 20 non-articulated double bogie locomotive body and underframe drawings (GEC/2/2/4/9)
1921-1940, file - 5Mechanical and electrical parts (GEC/2/2/2/212)
1952- 1960, file - 6Charts, schedules, traction engine outlines, diesel electric shunter elevations and schematic diagrams (GEC/2/2/9/1)
1954-1960, file - 7Gear arrangements, saddle tank steam locomotives, 2800 bhp diesel electric locomotive general outline, and general arrangements (GEC/2/2/7/9)
1929-1950, file - 8Electrical details and mechanical parts (GEC/2/2/2/262)
1957-1958, file - 9Mechanical parts (GEC/2/2/29/5)
1948-1949, file - 10Mechanical details and electrical arrangements including for East African Railways, South African Railways and Glasgow Suburban electrification and British Railways ac locomotives (GEC/2/2/34/24)
1965-1969, file - 11Electrical equipment layouts for London Transport Board, South African Railways and Harbours and Commonweath Railways for Australia (GEC/2/2/34/36)
1963-1964, file - 12Electrical equipment including for British Transport Commission Shenfield conversion of 1956 stock and Central Railway of Brazil (GEC/2/2/34/62)
1959-1979, file - 13Electrical equipment and wiring diagrams including for British Railways Board and Polish State Railways (GEC/2/2/4/98)
1961-1970, file - 14English Electric Traction Limited, British Thomson-Houston Co Ltd, English Electric-AEI Traction Limited, AEI Semiconductors brochures and publications and also includes English Electric Traction magazine (GEC/4/1/4)
1953-1980, file - 15Metropolitan-Vickers Electrical Co Ltd and General Electric Company, USA brochures and publications (GEC/4/1/9)
1927-1960, file