Collection place
- North America33 objects
- The Americas33 objects
- United States32 objects
- California24 objects
- Northern California14 objects
- San Francisco Bay Area, California10 objects
- Humboldt County, Nevada8 objects
- NV-Hu-300, Humboldt County, Nevada8 objects
- Nevada8 objects
- Northwestern California7 objects
- Alameda County, California6 objects
- Berkeley, Alameda County, California6 objects
- CA-Ala-307, Berkeley, Alameda County6 objects
- North Central California6 objects
- West Berkeley, Berkeley, Alameda County6 objects
- CA-Hum-169 (Tsurai), Humboldt County, California5 objects
- Humboldt County coast, Humboldt County, California5 objects
- Humboldt County, California5 objects
- Trinidad Bay, Humboldt County, California5 objects
- Trinidad, Humboldt County, California5 objects