- Site 3 (Gifford), Northeast shore midden, Sonoyta River lagoon, Sonora1 objects
- Site C-2 (King), San Francisco Waterfront, San Francisco1 objects
- Site N-5 (North Shore Pump Station), San Francisco Waterfront, San Francisco1 objects
- Solano County, California1 objects
- Sonoyta River lagoon, Puerto Penasco municipality, Sonora1 objects
- Southern California1 objects
- Southern Monterey Coast, Monterey County, California1 objects
- Supe district, Lima Region, Central Peru1 objects
- Vallejo area, Solano County, California1 objects
- Vallejo, Solano County, California1 objects
- near Monterey, Monterey County, California1 objects