- California5 objects
- North America5 objects
- The Americas5 objects
- United States5 objects
- Northern California2 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County1 objects
- Clear Lake, Lake County, California1 objects
- Humboldt County, California1 objects
- Klamath River, Humboldt County, California1 objects
- Lake County, California1 objects
- Middle Napa Valley, Napa County, California1 objects
- Napa County, California1 objects
- Napa Valley, Napa County, California1 objects
- North Central California1 objects
- Northwestern California1 objects
- Oakville area, Napa Valley, Napa County1 objects
- San Francisco Bay Area, California1 objects
- Weitchpec, Humboldt County, California1 objects
- near Weitchpec, Klamath River, Humboldt County1 objects