- North America7 objects
- The Americas7 objects
- United States5 objects
- California3 objects
- Central California2 objects
- Mexico2 objects
- Oaxaca, Mexico2 objects
- South Central California2 objects
- Southern Mexico2 objects
- Southwest Mexico2 objects
- Tulare County, California2 objects
- Tulare Lake, Tulare County, California2 objects
- near Alpaugh, Tulare County, California2 objects
- Alaska1 objects
- Churchill County, Nevada1 objects
- Clear Lake, Lake County, California1 objects
- Lake County, California1 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada1 objects
- Nevada1 objects
- North Central California1 objects