Culture or time period
- American cultures74 objects
- North American cultures52 objects
- North American native cultures52 objects
- California tribes50 objects
- Northern California tribes50 objects
- Klamath River Tribes34 objects
- Northwestern California tribes34 objects
- Mesoamerican chronology23 objects
- New World (the Americas and Oceania)23 objects
- Classic Era, Mesoamerica (200–1000 AD)22 objects
- Mesoamerican peoples22 objects
- Mexican19 objects
- Modoc16 objects
- Northeastern California tribes16 objects
- European cultures3 objects
- Asian cultures1 objects
- Aztec (1300–1521 AD)1 objects
- British Isles1 objects
- English1 objects
- English cultures1 objects