Object class
- Needles (piercing tools)557
- Needlework (visual works)1,664
- Negatives (photographs)40,691
- Negatives by color35,122
- Nesting baskets92
- Net floats16
- Net gauges8
- Net weights633
- Nets (objects)387
- Netsukes801
- Netting shuttles33
- Newly added terms to be filed465
- Newsletters2
- Newspapers9
- Nightgowns14
- Nightwear15
- Northeast Keres District Polychrome Ware (1780–present)24
- Northern Corona (Sierra Blanca) pottery tradition (520–1680 AD)25
- Northern Jornada White Ware (1050–1672 AD)25
- Northern Rio Grande (branch of Ancestral Puebloan culture) (700–2000 AD)31