- The Americas89 objects
- North America88 objects
- United States87 objects
- California57 objects
- Northern California47 objects
- Northwestern United States25 objects
- Northwestern California24 objects
- Northeastern California21 objects
- Northern Sierras, Northern California20 objects
- Humboldt County, California19 objects
- Klamath River, Humboldt County, California19 objects
- Weitchpec, Humboldt County, California14 objects
- near Weitchpec, Klamath River, Humboldt County14 objects
- Oregon12 objects
- Calaveras County, California9 objects
- Central Oregon9 objects
- Washington state6 objects
- Healdsburg, Sonoma County, California5 objects
- Klamath County, Oregon5 objects
- Klamath Reservation, Klamath County, Oregon5 objects