Culture or time period
- American cultures4,105 objects
- North American cultures3,977 objects
- North American native cultures3,955 objects
- California tribes3,333 objects
- Central California Tribes1,529 objects
- Northern California tribes1,474 objects
- North Central California tribes1,360 objects
- Northwestern California tribes898 objects
- Klamath River Tribes872 objects
- Pomo863 objects
- Northeastern California tribes576 objects
- Hupa418 objects
- Yana374 objects
- Yurok327 objects
- Great Basin cultures326 objects
- Old World (Africa, Asia and Europe)316 objects
- Classical Civilizations258 objects
- Southwest California tribes251 objects
- Miwok227 objects
- Mono216 objects