- 1South African Railways & Harbours tender drawings of mechanical parts for 25kV ac locomotives (GEC/2/2/1/19)
1974-1984, file - 2Flameproof battery locomotives mechanical details (GEC/2/2/2/12)
c 1965, file - 3Coke car layout and mechanical details (GEC/2/2/1/27)
1970-1992, file - 4Bogie mechanical details for overseas railways (GEC/2/2/1/28)
1967-1986, file - 5GEC Traction Archive (GEC)
1846-1996, fonds - 6General outlines of electric locomotives (GEC/2/2/2/24)
1965-1968, file - 7Mechanical components for overseas railways (GEC/2/2/2/31)
1965-1969, file - 8Wheels and axle details (GEC/2/2/2/48)
1963, file - 9Mechanical details (GEC/2/2/2/49)
1962-1970, file - 10Control apparatus equipment drawings (GEC/2/2/3/4)
1971-1973, file - 11Cupboard layouts and cable arrangements (GEC/2/2/1/46)
1974-1976, file - 12Connection diagrams and equipment frames (GEC/2/2/1/47)
1973-1979, file - 13General arrangements and outlines of diesel electric locomotives for UK & overseas railways (GEC/2/2/2/116)
1959-1973, file - 14Pneumatic details (GEC/2/2/2/136)
1961-1972, file - 15Camshaft controllers details (GEC/2/2/2/146)
1959-1985, file