Collection place
- The Americas565 objects
- North America506 objects
- United States374 objects
- California240 objects
- Northern California138 objects
- Mexico132 objects
- Northeastern California72 objects
- Nevada65 objects
- Southern Mexico64 objects
- Southwest Mexico64 objects
- Northern Mexico55 objects
- Northwest Mexico55 objects
- Baja California peninsula, Mexico54 objects
- Central California48 objects
- Baja California Sur, Mexico47 objects
- Churchill County, Nevada43 objects
- Guerrero, Mexico42 objects
- Northwestern California41 objects
- Northern Sierras, Northern California40 objects
- Olinalá, Guerrero, Mexico40 objects