Collection place
- North America62 objects
- The Americas62 objects
- United States60 objects
- California38 objects
- Northern California32 objects
- Southwestern United States20 objects
- Northeastern California15 objects
- North Central California13 objects
- Great Basin, United States12 objects
- Northern Sierras, Northern California10 objects
- New Mexico8 objects
- Southeastern New Mexico7 objects
- Northwestern California4 objects
- Mendocino County, California3 objects
- Southern California3 objects
- British Columbia, Canada2 objects
- Canada2 objects
- Central Oregon2 objects
- Eastern California2 objects
- Hat Creek, Shasta County, California2 objects