- American cultures8,780 objects
- North American cultures8,780 objects
- North American native cultures8,779 objects
- California tribes8,776 objects
- Northern California tribes6,956 objects
- Northwestern California tribes6,885 objects
- Klamath River Tribes5,488 objects
- Yurok3,460 objects
- Central California Tribes1,868 objects
- North Central California tribes1,868 objects
- Hupa1,534 objects
- Yuki921 objects
- Pomo825 objects
- Southern Humboldt Athabaskan583 objects
- Wiyot417 objects
- Karuk324 objects
- Wailaki274 objects
- Tolowa183 objects
- Maidu149 objects
- Konkow (Northwestern Maidu)146 objects