Culture or time period
- American cultures3,452 objects
- North American cultures3,324 objects
- North American native cultures3,313 objects
- California tribes2,886 objects
- Central California Tribes1,427 objects
- North Central California tribes1,285 objects
- Northern California tribes1,203 objects
- Pomo803 objects
- Northwestern California tribes660 objects
- Klamath River Tribes639 objects
- Northeastern California tribes543 objects
- Yana365 objects
- Hupa285 objects
- Great Basin cultures261 objects
- Old World (Africa, Asia and Europe)248 objects
- Classical Civilizations244 objects
- Yurok232 objects
- Miwok223 objects
- Eastern Miwok210 objects
- Yuki189 objects