- N. B. White Letter to Darius White, 18622
- N. J. Pittman Account Book, 1855/18812
- Nancy B. Harbin Letter, 18622
- Nancy H. Marshall A Visit From St. Nicholas (The Night Before Christmas) Collection, 1813/20051
- Nancy Randolph Papers, 1805/19621
- Nannie N. Gardner commonplace book, 1853/18621
- Naomi E. Robertson Papers, 1858/19001
- Nashville, Tennessee, Civil War Letter, 1861/18652
- Nathan Cory Letter, 18621
- Nathan Hanes (1821-1899) Papers, 1845/19001
- Nathan Ochs Family Papers, 1813/1970, bulk 1884/19241
- Nathaniel Beverley Tucker Papers, 1830/1903, bulk 1850/18903
- Nathaniel C. Wilson collection, 1834/19418
- Nathaniel Parker Willis Collection
1835-18631
- Nathaniel V. Watkins Family Papers, 1846/1889, bulk 1862/186578