Early Phase 2, Late Horizon: Early Mosher facies (1500–1700 AD), Late Phase 1, Late Horizon: Johnson facies (ca. 1300–1500 AD), Late Phase 2, Late Horizon: Late Mosher facies (1700 AD–contact), and Middle Phase 1, Late Horizon: Hollister facies (ca. 1100–1300 AD)
Collector:
Francis A. Riddell and Harry Starr Riddell Jr.
Collection place:
CA-Sac-21 (Hollister Mound), Sacramento County, California