- 1Papers accumulated by grandchildren and great grandchildren of Timothy Hackworth (HACK/6)
1879 - 1935, sub-fonds - 2Material accumulated by Albert Hackworth and Esther Ann Hackworth (nee Williams) (HACK/6/1)
1879 - 23 September 1917, series - 3Letters and envelope from John Wesley Hackworth, Darlington/London to Albert Hackworth (HACK/6/1/1)
1879 - 1885, item - 4Photocopy Letter from Prudence Nightingale (nee Hackworth), Leamington to Albert Hackworth (HACK/6/1/2)
22 April 1885, item - 5Letter from Albert Hackworth [?], Sunderland to the Editor, ‘’Weekly Chronicle’’ (HACK/6/1/3)
April - May 1885, item - 6Photocopy Letter from Henry Storr, Tottenham to Albert Hackworth (HACK/6/1/4)
17 December 1889, item - 7Photocopy Letter from Albert Hackworth, Worth Engineering Co, Engineers Gauge and Tool Makers 'makers of all kinds of ammunition gauges and tools', Toronto to Esther Hackworth, Thornaby on Tees (HACK/6/1/5)
23 September 1917, item