Culture or time period
- American cultures115 objects
- North American cultures115 objects
- North American native cultures114 objects
- California tribes98 objects
- Central California Tribes56 objects
- North Central California tribes56 objects
- California sequence48 objects
- New World (the Americas and Oceania)48 objects
- North America48 objects
- Northern California tribes41 objects
- Pomo39 objects
- Archaic Period of California (6000 BC–1000 AD)33 objects
- Middle Archaic Period of California (3000–500 BC)30 objects
- Kashia29 objects
- Southwestern Pomo29 objects
- Northwestern California tribes26 objects
- Early Horizon: Windmiller Culture24 objects
- Wiyot23 objects
- Emergent Period of California (1000–1800 AD)15 objects
- Late Horizon of California (after 250–1000 AD)15 objects