- American cultures12,749 objects
- North American cultures12,749 objects
- North American native cultures12,698 objects
- California tribes12,538 objects
- Northern California tribes7,666 objects
- Northwestern California tribes5,959 objects
- Central California Tribes4,925 objects
- North Central California tribes4,924 objects
- Klamath River Tribes4,621 objects
- Yurok2,926 objects
- Pomo2,526 objects
- Northeastern California tribes1,708 objects
- Hupa1,217 objects
- Miwok853 objects
- Maidu790 objects
- Eastern Miwok745 objects
- Yuki740 objects
- Wintu601 objects
- Southern Humboldt Athabaskan554 objects
- Pit River387 objects