Culture or time period
- American cultures198 objects
- North American cultures198 objects
- North American native cultures197 objects
- California tribes196 objects
- Northern California tribes183 objects
- Northeastern California tribes133 objects
- Modoc92 objects
- Northwestern California tribes49 objects
- Klamath River Tribes37 objects
- Hupa24 objects
- Wintu19 objects
- Yurok14 objects
- Central California Tribes11 objects
- North Central California tribes11 objects
- North American historic cultures10 objects
- United States Historic10 objects
- Pomo6 objects
- Yuki3 objects
- Eastern Miwok2 objects
- Miwok2 objects