- 1Mechanical parts including cab floor arrangements and layouts of conduits (GEC/2/2/28/1)
1962-1963, file - 2Piping, brake and cab arrangements for a type 1 locomotive (GEC/2/2/28/2)
1961-1967, file - 3Pipe clips, hand rail details and drainage arrangements (GEC/2/2/25/7)
1960-1963, file - 4Casing covers and frames, plates, brackets, asbestos mattresses and other mechanical parts (GEC/2/2/28/3)
1963, file - 5Roan Antelope Copper Mines Ltd electric shunting locomotives mechanical parts (GEC/2/2/19/2)
c 1950, file - 6Ceylon Government Railways cranks, rods and door details (GEC/2/2/25/8)
1926-1951, file - 7British Railways diesel electric locomotives type 1 mechanical parts (GEC/2/2/28/4)
1961-1962, file - 8Mechanical parts for a diesel electric type 1 locomotive (GEC/2/2/28/5)
1962-1967, file - 9Mechanical parts including arrangements of cab window, hand brake cross shaft, safety straps and rail guard and pins (GEC/2/2/28/6)
1957-1961, file - 10Mechanical layouts for the Bold Colliery Contract (GEC/2/2/19/3)
c 1950, file - 11Contract drawings of mechanical layouts for Agecroft Colliery (GEC/2/2/19/4)
c 1950, file - 12Contract drawings of mechanical layouts for Bradford Colliery (GEC/2/2/19/5)
1959-1961, file - 13Contract drawings of mechanical layouts for Manton Colliery (GEC/2/2/19/6)
c 1950, file - 14Contract drawings of mechanical layouts for Maltby Colliery (GEC/2/2/19/7)
c 1950, file - 15Contract drawings of mechanical layouts for Bilston Glen Colliery (GEC/2/2/19/8)
c 1960, file