- James Longstreet Correspondence, 1897/19031
- James M. Jeffries Collection, 1865/19081
- James R. Perdue Family Collection, 1868/19191
- James W. M. Harris Papers, 1857/19001
- Jeremiah T. Lockwood Collection, 1862/19231
- John Harville Diaries, 1861/2010, bulk 1861/18641
- John Janney Papers, 1811/1994, bulk 1840/18801
- John P. Sheffey Papers, 1853/19891
- John W. Fairfax Letters, 1898/19021
- Joseph Hampton Barnett Medals, 1899/19161
- Joshua W. Culver Correspondence, 1862/18991
- Key Family Papers, 1812/19041
- L. C. Angle, Jr., Collection, 1860/20011
- Lincoln-Look Family Papers, 1844/19301
- Louise Testerman Papers, 1862/19041