Collection place
- The Americas277 objects
- North America271 objects
- United States249 objects
- California193 objects
- Northern California148 objects
- Glenn County, California78 objects
- Grindstone Creek, Glenn County, California78 objects
- North Central California78 objects
- Northwestern California53 objects
- San Francisco Bay Area, California39 objects
- Asia36 objects
- Humboldt County, California29 objects
- San Francisco County, California27 objects
- San Francisco, San Francisco County, California27 objects
- New York City, New York County, New York25 objects
- New York County, New York25 objects
- New York state25 objects
- Northeastern United States25 objects
- Philippines23 objects
- Southeast Asia23 objects