The Microform Research Collections at Boston Spa - Index of Subset T
- Tanner manuscripts. Church, State and Politics 16th and 17th centuries.
- Thomason Tracts.
- The Thynne papers, reproduced from the original manuscripts in the archives of Longleat House. vols 1-100, books 1-72.
- The Tom Harrisson Mass Observation archive. parts 1-2, the file reports, 1937-1949.
- Trades Union Congress annual reports 1869-1978 (2nd - 110th).
- Trades Union Congress Parliamentary Committee minutes 1888-1921; Parliamentary Committee reports 1908-1919.
- Trinity College Cambridge. Library: medieval manuscript collection.
- Tudor and Stuart manuscripts from the Harleian collection. part 9, reels 192-211.