- American cultures55,748 objects
- North American cultures53,901 objects
- North American native cultures47,634 objects
- California tribes26,154 objects
- Northern California tribes11,203 objects
- Central California Tribes11,078 objects
- North Central California tribes9,350 objects
- Northwestern California tribes7,215 objects
- Arctic cultures6,574 objects
- North American historic cultures6,297 objects
- United States Historic6,250 objects
- Southwest North American cultures6,128 objects
- Southwestern Native American5,789 objects
- Eskimo5,785 objects
- Klamath River Tribes5,723 objects
- Alaskan Eskimo5,416 objects
- Pomo4,661 objects
- Northeastern California tribes3,989 objects
- Yurok3,515 objects
- Great Basin cultures3,221 objects