Culture or time period
- Old World (Africa, Asia and Europe)19 objects
- Paleolithic and Mesolithic12 objects
- American cultures7 objects
- California tribes7 objects
- Neolithic7 objects
- North American cultures7 objects
- North American native cultures7 objects
- Northeastern California tribes7 objects
- Northern California tribes7 objects
- Redding Rancheria6 objects
- California sequence5 objects
- Mousterian5 objects
- New World (the Americas and Oceania)5 objects
- North America5 objects
- Emergent Period of California (1000–1800 AD)4 objects
- Late Horizon of California (after 250–1000 AD)4 objects
- Lower Emergent Period of California (1000–1500 AD)3 objects
- Lupemban3 objects
- Magosian3 objects
- African cultures2 objects