- 1Records of English Electric Company Limited (EE)
1918-1968, fonds - 2Wilkes & Ashmore Archive (WILKES)
1956-1966, fonds - 3Papers of Dr Michael Bonavia (BON)
1876 – 1994, fonds - 4Records of Wolverton Carriage and Wagon Works (WOLV)
1831-1993, fonds - 5Derby Locomotive Works Engineering Archive (DERBYLOCO)
1874 - 1961, fonds - 6Doncaster Works Drawings and Registers (DON)
1850 - 1968, fonds - 7GEC Witton drawing register (GEC/2/1/1)
c 1960, item - 8Mechanical details, general arrangements and wiring diagrams (GEC/2/2/2/16)
1960-1967, file - 9A Class 20 general arrangement and lubrication diagram (GEC/2/2/2/25)
1957-1965, file - 10Class 82 locomotive bogie general arrangement (GEC/2/2/4/1)
1960, file - 11British Railways class 50 cab arragement panelling and side and nose end superstructure framework (GEC/2/2/2/28)
1966, file - 12BR Doncaster Class 86 locomotive equipment arragements (GEC/2/2/2/29)
1963-1964, file - 13Mechanical components for overseas railways (GEC/2/2/2/31)
1965-1969, file - 14Cable schedule and wiring diagrams for Class AL1 & AL5 (GEC/2/2/3/2)
1966-1967, file - 15Electrical equipment drawings (GEC/2/2/2/36)
1965-1966, file