Collection place
- North America55 objects
- The Americas55 objects
- United States50 objects
- California33 objects
- Northern California25 objects
- Northwestern California19 objects
- Southwestern United States10 objects
- Northwestern United States7 objects
- Central California6 objects
- South Central California6 objects
- Arizona5 objects
- Central Oregon4 objects
- Kings County, California4 objects
- Mexico4 objects
- Northeastern California4 objects
- Northern Mexico4 objects
- Northwest Mexico4 objects
- Oregon4 objects
- Sonora, Mexico4 objects
- Klamath County, Oregon3 objects