Culture or time period
- American cultures132 objects
- North American cultures129 objects
- North American native cultures115 objects
- California tribes66 objects
- Northern California tribes37 objects
- Old World (Africa, Asia and Europe)34 objects
- Asian cultures33 objects
- Northwestern California tribes31 objects
- Classical Civilizations30 objects
- Classical Rome29 objects
- Roman Empire (27 BC–395 AD)29 objects
- United Roman Empire (27 BC–394 AD)28 objects
- East Asian cultures25 objects
- Klamath River Tribes25 objects
- Central California Tribes23 objects
- Chinese cultures23 objects
- North Central California tribes23 objects
- Yurok21 objects
- Yuki19 objects
- Chinese17 objects