Collection place
- California33 objects
- North America33 objects
- The Americas33 objects
- United States33 objects
- San Francisco Bay Area, California21 objects
- Napa County, California13 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County10 objects
- Middle Napa Valley, Napa County, California10 objects
- Napa Valley, Napa County, California10 objects
- Northern California10 objects
- Oakville area, Napa Valley, Napa County10 objects
- Solano County, California8 objects
- CA-Sol-2, Solano County, California7 objects
- Lindsey Slough, Solano County, California7 objects
- CA-Hum-169 (Tsurai), Humboldt County, California6 objects
- Humboldt County coast, Humboldt County, California6 objects
- Humboldt County, California6 objects
- Northwestern California6 objects
- Trinidad Bay, Humboldt County, California6 objects
- Trinidad, Humboldt County, California6 objects