- J. C. Porter Photograph Album, 18902
- J. Calvitt Clarke Jr. Papers, 1954/19991
- J. Calvitt Clarke, Jr. Papers, 1943-199923
- J. Carlton Bowles papers, 1942-194711
- J. Christopher Jones Papers, 1950/19756
- J. Claiborn Byrd Papers
1942-19451
- J. Claiborn Byrd papers, 1942/19451
- J. Clark Easton, Soldier, World War I Letters, Diaries, and Other Material, 1917/1963, bulk 1917/19191
- J. Cloyd Byars Papers, 1904-198997
- J. D. Deacon store ledger, 19021
- J. D. Eggleston Papers, 1750/1952163
- J. D. Kingsbury Papers, 18542
- J. Daniel Pezzoni Collection, 1941-199916
- J. Davitt McAteer Papers regarding Mining Safety, 1860/2013, bulk 1970/20103,960
- J. Davitt McAteer Papers, 1967/198177