- 1Records of Nasmyth, Wilson & Co Ltd, Locomotive Builders, Patricroft (NAS)
1839 - 1938, fonds - 2Records of North British Locomotive Company Ltd & Constituent Companies (NBL)
1835 - 1959, fonds - 3Derby Locomotive Works Engineering Archive (DERBYLOCO)
1874 - 1961, fonds - 4Roan Antelope Copper Mines Ltd electric shunting locomotives mechanical parts (GEC/2/2/19/2)
c 1950, file - 5Mechanical layouts for the Bold Colliery Contract (GEC/2/2/19/3)
c 1950, file - 6Contract drawings of mechanical layouts for Agecroft Colliery (GEC/2/2/19/4)
c 1950, file - 7Contract drawings of mechanical layouts for Bradford Colliery (GEC/2/2/19/5)
1959-1961, file - 8Contract drawings of mechanical layouts for Manton Colliery (GEC/2/2/19/6)
c 1950, file - 9Contract drawings of mechanical layouts for Maltby Colliery (GEC/2/2/19/7)
c 1950, file - 10Contract drawings of mechanical layouts for Bilston Glen Colliery (GEC/2/2/19/8)
c 1960, file - 11Autograph letter from William Brunton, Engineer, giving a description of his Steam Horse, Butterley Iron Works (BRUN)
28 April 1813, fonds - 12Diary of Jeremiah Head, railway engineer for Robert Stephenson and Co, part founder of Fox, Head and Co (HEAD)
1857 - ? 1924, fonds