- 1Drawing Office records (GEC/2)
1874-1994, sub-fonds - 2Reports (GEC/1/1)
1920-1993, series - 3Correspondence (GEC/1/2)
1949-1988, series - 4Files (GEC/1/3)
1953-1993, series - 5Drawings (GEC/2/2)
1874-1993, series - 6Publications (GEC/4/1)
1904-1996, series - 7GEC Transportation Projects Ltd drawings (GEC/2/2/10)
1982-1988, sub-series - 8Mechanical details of electrical equipment (GEC/2/2/10/1)
1986, file - 9Proposed cab profiles and traction motor outlines (GEC/2/2/10/2)
1982, file - 10Equipment layout drawings (GEC/2/2/10/3)
c 1983, file - 11Concept Eurostar, BR Class 91, and Class 9E electric locomotive drawings (GEC/2/2/10/4)
1985-1987, file - 12Electric locomotive general outlines for overseas railways (GEC/2/2/10/5)
1981-1988, file - 13Correspondence and publicity material including drawings and a 1988 Intercity menu (GEC/1/2/1)
1949-1988, file - 14Northern Ireland Railway Co Ltd, South African Railways & Harbours 10E1 locomotives and Sierra Leone Development Company Limited Voith RS18Z Conversion tender files (GEC/1/3/26)
1968-1984, file - 15GEC Traction Limited and GEC Transportation Projects Ltd technical reports (GEC/1/1/6)
1976-1987, file
