- 1Drawing Office records (GEC/2)
1874-1994, sub-fonds - 2Drawings (GEC/2/2)
1874-1993, series - 3Microfiche (GEC/4/4)
1857-c 1993, series - 4E E Baguley Ltd drawings (GEC/2/2/19)
c 1950-1961, sub-series - 5Mechanical parts (GEC/2/2/19/1)
c 1956, file - 6Roan Antelope Copper Mines Ltd electric shunting locomotives mechanical parts (GEC/2/2/19/2)
c 1950, file - 7Mechanical layouts for the Bold Colliery Contract (GEC/2/2/19/3)
c 1950, file - 8Contract drawings of mechanical layouts for Agecroft Colliery (GEC/2/2/19/4)
c 1950, file - 9Contract drawings of mechanical layouts for Bradford Colliery (GEC/2/2/19/5)
1959-1961, file - 10Contract drawings of mechanical layouts for Manton Colliery (GEC/2/2/19/6)
c 1950, file - 11Contract drawings of mechanical layouts for Maltby Colliery (GEC/2/2/19/7)
c 1950, file - 12Contract drawings of mechanical layouts for Bilston Glen Colliery (GEC/2/2/19/8)
c 1960, file - 13E E Baguley Ltd aperture cards (GEC/4/4/46)
c 1940, file