Culture or time period
- American cultures5,220 objects
- North American cultures5,215 objects
- North American native cultures5,165 objects
- California tribes4,434 objects
- Northern California tribes2,057 objects
- Northwestern California tribes1,671 objects
- Klamath River Tribes1,213 objects
- Central California Tribes1,055 objects
- California Desert tribes999 objects
- Mohave999 objects
- North Central California tribes898 objects
- Yurok697 objects
- Hupa424 objects
- Southern Humboldt Athabaskan419 objects
- Great Basin cultures396 objects
- Northeastern California tribes386 objects
- Southwest California tribes332 objects
- Miwok274 objects
- Southwest North American cultures254 objects
- Southwestern Native American254 objects