Culture or time period
- American cultures357 objects
- North American cultures355 objects
- North American native cultures349 objects
- California tribes248 objects
- Northern California tribes230 objects
- Northeastern California tribes178 objects
- Yana110 objects
- Arctic cultures74 objects
- Eskimo71 objects
- Alaskan Eskimo69 objects
- New World (the Americas and Oceania)65 objects
- Northwestern California tribes52 objects
- North America51 objects
- Wintu48 objects
- California sequence44 objects
- Northern Wintun41 objects
- Emergent Period of California (1000–1800 AD)31 objects
- Klamath River Tribes31 objects
- Late Horizon of California (after 250–1000 AD)31 objects
- Klamath Lake26 objects