Culture or time period
- American cultures33 objects
- North American cultures33 objects
- North American native cultures32 objects
- California tribes25 objects
- California sequence23 objects
- Central California Tribes23 objects
- New World (the Americas and Oceania)23 objects
- North America23 objects
- North Central California tribes23 objects
- Archaic Period of California (6000 BC–1000 AD)16 objects
- Early Horizon: Windmiller Culture15 objects
- Middle Archaic Period of California (3000–500 BC)15 objects
- Early Horizon: Windmiller Culture, phase 38 objects
- Eastern Miwok7 objects
- Emergent Period of California (1000–1800 AD)7 objects
- Late Horizon of California (after 250–1000 AD)7 objects
- Lower Emergent Period of California (1000–1500 AD)7 objects
- Miwok7 objects
- Pomo7 objects
- Northwest Coastal People4 objects