Culture or time period
- American cultures171 objects
- North American cultures168 objects
- North American native cultures168 objects
- California tribes91 objects
- Northern California tribes73 objects
- Northwestern California tribes43 objects
- Klamath River Tribes30 objects
- Northeastern California tribes30 objects
- Plains and Prairie tribes27 objects
- Sub-Arctic cultures27 objects
- Athabaskan26 objects
- Northern Athapaskan tribes26 objects
- Yurok21 objects
- Plains cultures16 objects
- Southwest North American cultures16 objects
- Southwestern Native American16 objects
- Northern Plains tribes15 objects
- Tanana14 objects
- Central California Tribes10 objects
- North Central California tribes10 objects