- 1GEC Traction Archive (GEC)
1846-1996, fonds - 2Class 82 locomotive bogie general arrangement (GEC/2/2/4/1)
1960, file - 3Control equipment pipe and conduit layouts (GEC/2/2/4/4)
1955-1959, file - 4General arrangements for Post Office (London) Railway and overseas railways (GEC/2/2/2/179)
1947-1975, file - 5Electric locomotives mechanical parts (GEC/2/2/2/270)
1958-1962, file - 6General arrangements of double ended battery locomotive type EM2-B1 and arrangement of electrical equipment for electric trolley locomotives (GEC/2/2/2/642)
1944-1957, file - 7Wiring diagrams and details including for South African Railways and Harbours and British Transport Commission (GEC/2/2/4/76)
1957-1987, file - 8Electrical equipment layouts including for South African Railways and Harbours shunting locomotives and flameproof mining locomotives (GEC/2/2/4/81)
1950-1976, file - 9Electrical equipment layouts including for mining locomotives (GEC/2/2/4/85)
1951-1956, file - 10Electrical equipment layouts (GEC/2/2/34/111)
1967-1986, file - 11Electrical equipment layouts including for Western Australia Government Railways (GEC/2/2/4/86)
1955-1966, file - 12Electrical equipment layouts including for the National Coal Board and Consolidated Goldfields Ltd (GEC/2/2/4/87)
1951-1964, file - 13Electrical equipment layouts including for South African Railways and Harbours and South Durham Iron & Steel Co Ltd (GEC/2/2/4/88)
1956-1960, file - 14Electrical equipment layouts including for New South Wales Government Railways (GEC/2/2/4/89)
1955-1979, file - 15Electrical equipment and wiring diagrams including for British Transport Commission, the National Coal Board and Indian Government Railways (GEC/2/2/4/92)
1958- 1968, file
