Collection place
- North America21 objects
- The Americas21 objects
- United States11 objects
- Baja California peninsula, Mexico10 objects
- Baja California, Mexico10 objects
- Mexico10 objects
- Northern Mexico10 objects
- Northwest Mexico10 objects
- California8 objects
- Southern California8 objects
- San Diego County, California7 objects
- Tecate municipality, Baja California, Mexico5 objects
- Campo (CDP), San Diego County, California3 objects
- Clark County, Nevada3 objects
- Mexicali municipality, Baja California, Mexico3 objects
- Nevada3 objects
- Manteca Canyon area, Tecate municipality, Baja California2 objects
- Manteca Canyon, Tecate municipality, Baja California2 objects
- NV-Cl-135, Clark County, Nevada2 objects
- Pala (CDP), San Diego County, California2 objects