- 1Illustrated Catalogues of Details for Beyer-Garratt Steam Locomotive (YA1996.2737)
1911-1930, fonds - 2Mechanical parts drawings for South African locomotives (GEC/2/2/1/2)
1981, file - 3Mechanical parts drawings for Brazil, South Africa Railways and British Rail Class 373 (GEC/2/2/1/3)
1953-1989, file - 4South African Railways electric loco layouts (GEC/2/2/1/6)
1974-1988, file - 5Electrical parts drawings for industrial overseas locomotives (GEC/2/2/1/9)
1975-1984, file - 6South African Railways & Harbours tender drawings of mechanical parts for 25kV ac locomotives (GEC/2/2/1/19)
1974-1984, file - 7Bogie mechanical details for overseas railways (GEC/2/2/1/28)
1967-1986, file - 8Polish State Railways contractors committee drawings (GEC/2/2/2/22)
1960-1965, file - 9General outlines of electric locomotives (GEC/2/2/2/24)
1965-1968, file - 10Bogie co-co drawings for South Africa 7E class (GEC/2/2/1/35)
c 1970, file - 1125kv ac/dc locomotive general outline and arrangements (GEC/2/2/1/39)
1975-1977, file - 12Mixed UK and overseas electrical equipment layouts (GEC/2/2/4/3)
1953-1966, file - 13Control equipment pipe and conduit layouts (GEC/2/2/4/4)
1955-1959, file - 14Conduit, cable and equipment layouts (GEC/2/2/2/103)
1938-1949, file - 15Wiring diagrams and mechanical details (GEC/2/2/1/51)
1980-1981, file
