Collection place
- North America118 objects
- The Americas118 objects
- California116 objects
- Southern California116 objects
- United States116 objects
- San Diego County, California61 objects
- Imperial County, California53 objects
- Harper's Well, Imperial County, California11 objects
- Coyote Wells, Imperial County, California8 objects
- Devils Canyon, Imperial County, California8 objects
- CA-Imp-13, Imperial County, California7 objects
- CA-Imp-16, Imperial County, California6 objects
- Coyote Canyon, San Diego County, California6 objects
- Dos Cabezas Spring, San Diego County, California6 objects
- Dos Cabezos Valley, San Diego County, California6 objects
- Niland, Imperial County, California6 objects
- Walker Canyon, San Diego County, California6 objects
- near Dos Cabezas Spring, San Diego County, California6 objects
- Agua Caliente Springs, San Diego County, California5 objects
- Borrego Valley, San Diego County, California5 objects