- 1GEC Hirst Research Centre (YA1996.1735/MS0531/58)
1980, item - 2Research Department (YA1996.1735/MS0531/153)
1970, item - 3Organisation of M-V Research Department (YA1996.1735/MS0531/281)
1924-1938, file - 4Card Index to Technical Subjects at Metro-Vicks, GEC Library Trafford Park (YA1996.2031)
1920-1979, fonds - 5Research Department Reports (YA2003.50)
1925-1973, fonds - 6Photographic Prints and Negatives - Photographic Department of Ferguson Pailin Ltd (YA2003.62)
1913-1999, fonds - 7General Research and 4 files on testing and performance measurement (GEC/1/3/22)
1985-1993, file - 8Footage of autocoupler test (GEC/4/6/34)
1977, file - 9Footage of autocoupler test (GEC/4/6/34/1)
1977, item - 10Footage of autocoupler test (GEC/4/6/34/2)
1977, item
