Culture or time period
- American cultures16 objects
- North American cultures16 objects
- North American native cultures14 objects
- Southwest North American cultures7 objects
- California tribes6 objects
- New World (the Americas and Oceania)5 objects
- North America5 objects
- Northern California tribes5 objects
- Spanish American5 objects
- California sequence4 objects
- Archaic Period of California (6000 BC–1000 AD)3 objects
- Northeastern California tribes3 objects
- Northern Wintun3 objects
- Pit River3 objects
- Upper Archaic Period of California (500 BC–1000 AD)3 objects
- Upper Berkeley Pattern (ca. 500–1000 AD)3 objects
- Wintu3 objects
- Yana3 objects
- Middle Horizon: Sherwood facies (ca. 200–400 AD)2 objects
- North American historic cultures2 objects