Collection place
- NV-Ch-16 (Hidden Cave), Churchill County, Nevada1 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada5 objects
- NV-Ch-35 (Humboldt Cave), Churchill County, Nevada1 objects
- NV-Wa-NL-4, Washoe County, Nevada3 objects
- Navajo County, Arizona2 objects
- Navojoa Municipality, Sonora, Mexico1 objects
- Needles area, San Bernardino County, California1 objects
- Needles, San Bernardino County, California1 objects
- Nevada12 objects
- New Guinea, Melanesia54 objects
- North America223 objects
- North Central California6 objects
- North Fork, Madera County, California1 objects
- Northeastern Arizona3 objects
- Northeastern California11 objects
- Northern California40 objects
- Northern Channel Islands, Santa Barbara County, California1 objects
- Northern Mexico2 objects
- Northern Sierras, Northern California2 objects
- Northwest Arctic Borough, Alaska1 objects