- North America237 objects
- The Americas237 objects
- United States237 objects
- California136 objects
- Northern California133 objects
- Northwestern California120 objects
- Humboldt County, California117 objects
- Humboldt County coast, Humboldt County, California110 objects
- Big Lagoon, Humboldt County, California101 objects
- Humboldt lagoons, Humboldt County, California101 objects
- Nevada60 objects
- Pershing County, Nevada56 objects
- NV-Pe-5, Pershing County, Nevada54 objects
- CA-Hum-128 (Paar), Humboldt County, California42 objects
- Alaska41 objects
- Kodiak Island Borough, Alaska41 objects
- Northwestern United States41 objects
- Southern Alaska41 objects
- Southwest Coast, Alaska41 objects
- Site on point between Larsen Bay and Uyak Bay, Kodiak Island, Alaska36 objects