- 1Papers of Captain George Gibson Mallory (MAL)
29 August 1919 - 12 August 1954, fonds - 2Woodhead Line & Tunnel Campaign Archive (WOO)
1965-1988, fonds - 3Diaries of Peter John Margary, Railway Engineer (MARG)
1845-1847, fonds - 4Papers of Arthur Osborne Ladell (LAD)
1895-1940, fonds - 5Correspondence for Winterbottom Book Cloth Company. (YA2000.5/2/3)
1882-1983, series - 6Letter Book 1 (YA2000.5/2/3/1)
1882-1929, item - 7Letter Book 2 (YA2000.5/2/3/2)
1883-1901, item - 8Correspondence (YA2000.5/2/3/3)
1887-1907, file - 9Correspondence Letters (YA2000.5/2/3/4)
1892-1927, file - 10Correspondence (YA2000.5/2/3/5)
1892-1983, file - 11Correspondence re Purchase of Morley Manufacturing Company Limited (YA2000.5/2/3/6)
1931-1975, file - 12Papers of Alfred J. Boston (BOST)
1952-1991, fonds - 13Papers of E S Cox (ESCOX)
1914 - c 1980, fonds
