Collection place
- North America68 objects
- The Americas68 objects
- United States67 objects
- California58 objects
- Northern California26 objects
- San Francisco Bay Area, California25 objects
- Marin County, California18 objects
- North Central California15 objects
- CA-Mrn-168, Marin County, California12 objects
- CA-SJo-68, San Joaquin County, California10 objects
- San Joaquin County, California10 objects
- Nevada9 objects
- Northeastern California7 objects
- Point Reyes, Marin County, California5 objects
- Alameda County, California4 objects
- CA-Hum-169 (Tsurai), Humboldt County, California4 objects
- CA-Mrn-266, Tomales Point, Point Reyes4 objects
- Humboldt County coast, Humboldt County, California4 objects
- Humboldt County, California4 objects
- Lincoln County, Nevada4 objects