- 1Roan Antelope Copper Mines Ltd electric shunting locomotives mechanical parts (GEC/2/2/19/2)
c 1950, file - 2Mechanical layouts for the Bold Colliery Contract (GEC/2/2/19/3)
c 1950, file - 3Contract drawings of mechanical layouts for Agecroft Colliery (GEC/2/2/19/4)
c 1950, file - 4Contract drawings of mechanical layouts for Bradford Colliery (GEC/2/2/19/5)
1959-1961, file - 5Contract drawings of mechanical layouts for Manton Colliery (GEC/2/2/19/6)
c 1950, file - 6Contract drawings of mechanical layouts for Maltby Colliery (GEC/2/2/19/7)
c 1950, file - 7Contract drawings of mechanical layouts for Bilston Glen Colliery (GEC/2/2/19/8)
c 1960, file