Culture or time period
- American cultures858 objects
- North American cultures858 objects
- North American native cultures715 objects
- Arctic cultures255 objects
- California tribes236 objects
- Eskimo235 objects
- Alaskan Eskimo233 objects
- Northern California tribes162 objects
- North American historic cultures141 objects
- United States Historic141 objects
- Northeastern California tribes112 objects
- Modoc102 objects
- Sub-Arctic cultures93 objects
- Athabaskan91 objects
- Northern Athapaskan tribes91 objects
- Klamath Lake76 objects
- Northwestern California tribes50 objects
- Southwest North American cultures45 objects
- Southwestern Native American45 objects
- Southwest California tribes38 objects