- J. H. Kelley, Physicians' Accounts, 1886/19061
- J.N. Curry (b.1863) Papers, 1894/19661
- Jackson County, West Virginia Diaries, 1894/18961
- Jacob M. Campbell Papers, 1796/18631
- Jacob M. Campbell Papers, 1861/1888, bulk 1861/18651
- Jacob S. Hayden Diary, 18521
- James Howard Patterson Diaries, 1904/19441
- James William Kuykendall Papers, 1765/19261
- James Wilson, Farmer, Diary, 19151
- James Z. McChesney Papers, 1853/19591
- Jesse Johnston Diary, 1861/18641
- Job W. Parsons Diaries, 1875/18791
- Job W. Parsons Diaries, 1881/18821
- Job W. Parsons Diaries, 1886/18881
- John D. Sutton Diaries, 1792/17931