Culture or time period
- American cultures343 objects
- North American cultures341 objects
- North American native cultures340 objects
- California tribes244 objects
- Northern California tribes230 objects
- Old World (Africa, Asia and Europe)199 objects
- Northeastern California tribes178 objects
- Yana110 objects
- East Asian cultures102 objects
- Japanese cultures102 objects
- Jōmon culture (ca. 14,000–ca. 300 BC)102 objects
- Arctic cultures73 objects
- New World (the Americas and Oceania)72 objects
- Eskimo70 objects
- Alaskan Eskimo68 objects
- Paleolithic and Mesolithic66 objects
- Northwestern California tribes52 objects
- Wintu48 objects
- North America45 objects
- California sequence44 objects