- 1Mechanical details for industrial locomotives (GEC/2/2/7/1)
c 1955-1962, file - 2Mechanical details (GEC/2/2/8/6)
1956-1958, file - 3Mechanical details (GEC/2/2/15/1)
1978, file - 4Six wheel motor truck frame (GEC/2/2/7/2)
1954, file - 5Mechanical parts for industrial locomotives (GEC/2/2/2/157)
1962-1966, file - 6Equipment arrangements and welded assemblies (GEC/2/2/2/158)
1952 -1958, file - 7Mechanical details (GEC/2/2/2/159)
1956-1961, file - 8Nameplates, mechanical details and painting diagrams (GEC/2/2/2/160)
1960-1978, file - 9Battery locomotive mechanical parts (GEC/2/2/2/161)
1965-1980, file - 10Mechanical details (GEC/2/2/2/162)
1964-1971, file - 11Instrument and switch panel control details (GEC/2/2/2/163)
1962-1974, file - 12Mechanical details (GEC/2/2/1/65)
1979-1980, file - 13Industrial locomotive mechanical details (GEC/2/2/2/164)
1960-1971, file - 14ISCOR locomotives mechanical details (GEC/2/2/1/66)
1976-1978, file - 15Industrial locomotive mechanical details (GEC/2/2/8/7)
1958-1960, file