Culture or time period
- Upper Emergent Period of California (1500–1800 AD)38 objects
- Early Horizon: Windmiller Culture36 objects
- Middle Archaic Period of California (3000–500 BC)36 objects
- Hupa35 objects
- Middle Horizon: Hicks facies (100–300 AD)22 objects
- South Central Californian tribes20 objects
- Yokuts20 objects
- Middle Horizon: Morse facies (ca. 200 BC–700 AD)19 objects
- Late Phase 1, Late Horizon: Johnson facies (ca. 1300–1500 AD)16 objects
- Middle Phase 1, Late Horizon: Hollister facies (ca. 1100–1300 AD)15 objects
- Early Phase 2, Late Horizon: Early Mosher facies (1500–1700 AD)13 objects
- Late Phase 2, Late Horizon: Late Mosher facies (1700 AD–contact)13 objects
- Lobensels facies13 objects
- Pomo12 objects
- Yurok12 objects
- Middle/Late Horizon Transition: Calhoun facies (700–900 AD)11 objects
- Early Horizon: Windmiller Culture, phase 39 objects
- Early Horizon: Windmiller Culture, phase 59 objects
- Middle Horizon: General facies9 objects
- Middle Horizon: Need facies (500–700 AD)9 objects