- T. & E. Account Book, 1853/18612
- T. C. Williams & Co. Journal, 1859/18651
- T. L. Jones farm journal, 1854/18611
- Tabb Family Papers, 1797/18754
- Talbott-Tolbert Family Papers, 1784/19311
- Taliaferro Family Papers, 1846/18953
- Tasker Howard Bliss Correspondence, 1841/19091
- Tate Thompson Brady Family papers, 1785/20059
- Taylor County Inns, Ledger Books, 1757/18871
- Taylor collection of Lewis family papers, 1700/19501
- Tazewell Family Papers, 1838/1978, bulk 1860/18705
- Tazewell Taylor Papers, 1784/18732
- Temple Family Papers, 1845/18711
- Tennessee Historical Newspapers, 1830/18631
- Terrill-Porterfield Families, Papers regarding the Civil War and Other Material, 1716/1994, bulk 1840/19201