Culture or time period
- American cultures2,856 objects
- North American cultures2,852 objects
- North American native cultures2,808 objects
- California tribes2,184 objects
- Central California Tribes764 objects
- Northern California tribes675 objects
- North Central California tribes662 objects
- California Desert tribes567 objects
- Mohave567 objects
- Northwestern California tribes490 objects
- Klamath River Tribes365 objects
- Great Basin cultures364 objects
- Yurok257 objects
- Miwok233 objects
- Southwest North American cultures205 objects
- Southwestern Native American205 objects
- Northeastern California tribes185 objects
- Mono183 objects
- Southwest California tribes180 objects
- Yuki175 objects