Collection place
- North America41 objects
- The Americas41 objects
- United States41 objects
- California36 objects
- Northern California19 objects
- Northwestern California11 objects
- Central California10 objects
- South Central California10 objects
- Mendocino County, California8 objects
- Northeastern California7 objects
- Northern Sierras, Northern California7 objects
- Round Valley, Mendocino County, California7 objects
- Asia4 objects
- Riverside County, California4 objects
- Southern California4 objects
- Arizona3 objects
- Eastern California3 objects
- Gila County, Arizona3 objects
- Humboldt County, California3 objects
- Mariposa County, California3 objects