- Nan Netherton Northern Virginia history collection, 1962/19894
- Nancy Bondurant Jones Papers, 1909/2011, bulk 1991/200712
- Nancy Byrd Turner Collection, 1930/19882
- Nancy H. Marshall A Visit From St. Nicholas (The Night Before Christmas) Collection, 1813/20051
- Nancy Milio Papers, 1952/201511
- Nancy S. Luzar papers, 1968/19723
- Nancy S. McBride Papers, 1970/19731
- Natalie and Joseph Tran Van Zung Papers, 1970/19852
- Natalie de Blois Architectural Collection, 1941/201314
- Nathan A. Scott Jr. papers, 1956/20012
- Nathan L. Jones Scrapbook, 1922/19742
- Nathan and Randolph McMasters, Certificate and Letter, 1910/19771
- National Aerial Photograph Program Photographs, 1960/19791
- National Agricultural Publications,, 19171
- National Association of Pediatric Nurse Associates and Practitioners (NAPNAP) AT CMHSL, 1972/19921