Culture or time period
- American cultures993 objects
- North American cultures976 objects
- North American native cultures970 objects
- California tribes917 objects
- Northern California tribes691 objects
- Northwestern California tribes625 objects
- Klamath River Tribes426 objects
- Hupa382 objects
- Old World (Africa, Asia and Europe)243 objects
- Southern Humboldt Athabaskan198 objects
- Cahto191 objects
- Classical Civilizations188 objects
- Central California Tribes159 objects
- North Central California tribes154 objects
- Pomo116 objects
- Egypt111 objects
- Ancient Egyptian105 objects
- Ancient Greece72 objects
- Cultures in the Ancient Greek sphere of influence66 objects
- Etruscan66 objects