- Naomi E. Robertson Papers, 1858/19002
- Naomi Mae Youel Nielsen Genealogy collection876
- Nathaniel Huntoon Account Book, 1759/17922
- Nathaniel Pope Howard Papers, 18492
- Native American photograph collection3
- Native Americans, 1872/198812
- Natural Bridge Gate House and Post Office, 18802
- Natural Bridge, 19941
- Negative, Lee Family Piano, 1940/19602
- Neil November collection, 1948/195019
- New Monmouth Presbyterian Church records, 1776/199417
- New Orleans Volunteer Trip for Hurricane Katrina Cleanup Collection, 20072
- Newburgh Centennial Engraving, 18832
- News Office records, 1905/20076
- Newton D. Baker Jr. Collection, 1905/19251