Culture or time period
- Central California Tribes23 objects
- Late Phase 2, Late Horizon: Late Mosher facies (1700 AD–contact)23 objects
- North Central California tribes23 objects
- Middle Horizon: Hicks facies (100–300 AD)22 objects
- Middle Horizon: Morse facies (ca. 200 BC–700 AD)22 objects
- Middle/Late Horizon Transition: Calhoun facies (700–900 AD)22 objects
- Maidu20 objects
- Klamath River Tribes19 objects
- Northern California tribes19 objects
- Northwestern California tribes19 objects
- Yurok19 objects
- Early Phase 1, Late Horizon: Eichenberger facies (900–1100 AD)18 objects
- Lobensels facies18 objects
- Early Horizon: Windmiller Culture, phase 512 objects
- Early Horizon: Windmiller Culture, phase 39 objects
- Middle Horizon: General facies9 objects
- Middle Horizon: Need facies (500–700 AD)9 objects
- Nisenan7 objects
- Early Horizon: Windmiller Culture, phase 46 objects
- Middle Horizon: Brazil facies (300–500 AD)6 objects