- 1Archive of Robert Stephenson & Co Ltd (ROB)
1823 – c 1960, fonds - 2Records of Nasmyth, Wilson & Co Ltd, Locomotive Builders, Patricroft (NAS)
1839 - 1938, fonds - 3Drawings of the Midland Railway Extension to London (St Pancras) (STPX)
1867 - 1871, fonds - 4Melton Constable Carriage and Wagon Works Drawings (MELT)
1881 - 1936, fonds - 5Plaistow Works Locomotive Drawings (PLAI)
c 1880 to 1938, fonds - 6Stoke Works Drawings (STOKE)
1868 - 1927, fonds - 7Records of North British Locomotive Company Ltd & Constituent Companies (NBL)
1835 - 1959, fonds - 8Gorton Works Contractors' Drawings (GOR)
1850 - 1950, fonds - 9Records of Wolverton Carriage and Wagon Works (WOLV)
1831-1993, fonds - 10Records from the library of Sir Daniel Gooch, 1st Baronet (GOO)
1840-1862, fonds - 11Engineering drawings by J & W McNaught (YA1966.7)
c.1875-1920, fonds - 12Manual - Schedule of Interchangeability AVRO "Lancaster" Type-683 (YA2013.26)
6 June 1941 -19 August 1943, item - 13Collection of papers relating to William Muir & Co (YA2013.8)
1851 - c 1855, fonds - 14Engineering drawings from E. Timmins & Sons Ltd (YA1969.40/MS0676)
c.1907, fonds - 15The Compound Corliss Engines at the Astley Mill Co. Ltd, Dukinfield (YA1969.50)
1885, item
