1 item Letter from John Bone, Newcastle upon Tyne to Mrs John Hackworth [Ann Hackworth (Nee Turner)], c/o Mrs Turner, High Terrace, Darlington
7 items Letter from an unknown sender, Dowlais Iron Works, Merthyr Tydril to John Wesley Hackworth, Darlington Engine Works
5 items Article from the Newcastle Daily Chronicle ‘Inauguration of the Stephenson Monument’ article describing the inauguration
1 item Letter from Timothy Hackworth Sr., 7 Randles [sic], King St, Cheap side to John Wesley Hackworth Soho works, Shildon
1 bundle Extract from ‘Our Iron Roads’ by Frederick Williams in envelope addressed to Mr Hackworth (John Wesley) Consulting Engineer 31 Hurworth Terrace, Darlington
1 item Letter from Timothy Hackworth Sr., London Bridge Station to John Wesley Hackworth, Soho Works, Shildon
1 item Specification no. 103 John Wesley Hackworth, Ventilating and Working Mines, and Utilising the Gases Obtained from Mines
4 items Letter from an unknown sender, Dowlais Iron Works, Merthyr Tydril to John Wesley Hackworth Engine Works, Darlington
1 item Letter from George Edward Young, Soho Engine Works, Shildon to John Wesley Hackworth c/o John Gray, London and Brighton Railway, Brighton
1 bundle ‘Our first Locomotive’ copy of an article which appeared in the Gateshead Observer from various correspondents
1 item Extracts/notes on Nicholas Wood's treatise 1825; James Walker & John Urpeth Rastrick's Report to the Liverpool and Manchester Railway Directors dated March 7th 1829
1 bundle 'The Locomotive and Railway System/The history of the locomotive and railway system, some with notes'. Numbered 9, 8, 7 & 5
1 item Articles of agreement between John Wesley Hackworth and James Clark, William Clark and Thomas Robinson Clark, Thomas Clark and Company, Newcastle.
1 bundle Letter from John Wesley Hackworth, under the pseudonym of ‘Wylam’ to ‘Editor’ presumably sent to various editors including Editor of the Daily Herald
1 item Letter from Timothy Hackworth Sr., No 7 Randalls, King Street, Cheap Side to John Wesley Hackworth
1 item Envelope from an unknown sender in St John’s Wood to John Wesley Hackworth, Consulting Engineer, Darlington
1 item Partial letter/draft notes from John Wesley Hackworth to Editor, Darlington and Richmond Herald
1 item Short History of Sans Pareil by John Hicks, having restored the engine, and on presentation to the Science Museum, London