- 1Doncaster Works Drawings and Registers (DON)
1850 - 1968, fonds - 2Wiring diagrams for British Railways and South African Railways (GEC/2/2/2/119)
1954-1956, file - 3Pipe arrangement end views (GEC/2/2/2/209)
1953, file - 4Pipe arrangements for EM-I class locomotives (GEC/2/2/2/361)
1949, file - 5GEC Witton electrical equipment and wiring diagrams for british and overseas railways (GEC/2/2/9/8)
1940-1955, file - 6GEC Witton electrical equipment layouts including for Estoril Railway, Portugal, Ceylon Government Railways, Manchester-Sheffield-Wath electrification, South African Railways and Harbours and Victorian Railways (GEC/2/2/9/29)
1950-1951, file - 7English Electric Company test specifications (GEC/3/11/3)
1957, file - 8Photograph album no. 9 (EE/1/9)
n.d., item - 9Photograph album no. 11 (EE/1/11)
n.d., item - 10Photograph album no. 15 (EE/1/15)
n.d., item - 11Metropolitan-Vickers Electrical Co Ltd manuals (GEC/3/6/77)
1947, file - 12Darlington Works Locomotive Drawings (DARL)
15 December 1883-21 December 1959, fonds