- 1Engineering drawings by J & W McNaught (YA1966.7)
c.1875-1920, fonds - 2Engineering drawings from E. Timmins & Sons Ltd (YA1969.40/MS0676)
c.1907, fonds - 3Engineering drawings by B. Goodfellow of Hyde (YA1970.70)
1875-1905, fonds - 4Engineering drawings by Petrie & Co. of Rochdale (YA1970.71)
1894-1913, fonds - 5Engineering drawings of steam engines made by Galloways Ltd and Scott & Hodgson Ltd (YA1972.59)
1850-1900, fonds - 6Engineering drawings from Daniel Adamson & Co. (YA1975.34)
1911-1964, fonds - 7Technical drawings relating to a weighing machine or engine (YA1986.544/MS0257)
c 1900, fonds - 8Plans and Handbooks Relating to the Metropolitan Vickers EM2 Electric Locomotive (YA1996.732)
c1950-1956, fonds - 9Papers relating to Henry Pilling's employment with John Wood & Co (YA2001.293/1)
1885-1886, series - 10Papers relating to employment with National Boiler and General Insurance, Manchester (YA2001.293/3)
1896-1905, series - 11Papers relating to Henry Pilling's employment with Yates and Thom (YA2001.293/4)
1905-1909, series - 12Papers relating to Henry Pilling's employment with Galloways Ltd (YA2001.293/5)
1894-1928, series - 13Papers collected during Henry Pilling's lifetime (YA2001.293/6)
1898 - 1926, series - 14Personal papers as part of Henry Pilling's working life (YA2001.293/7)
1896 - 1918, series - 15Photographs collected during Henry Pilling's working life in engineering (YA2001.293/8)
c 1890 - c 1926, series