- American cultures8,132 objects
- North American cultures8,118 objects
- North American native cultures8,069 objects
- California tribes6,265 objects
- Central California Tribes2,274 objects
- Northern California tribes2,201 objects
- North Central California tribes1,990 objects
- Northwestern California tribes1,648 objects
- California Desert tribes1,349 objects
- Mohave1,348 objects
- Klamath River Tribes1,309 objects
- Yurok957 objects
- Great Basin cultures827 objects
- Miwok721 objects
- Southwest North American cultures718 objects
- Southwestern Native American718 objects
- Eastern Miwok569 objects
- Sierra Miwok568 objects
- Northeastern California tribes547 objects
- Pomo547 objects