- California15 objects
- North America15 objects
- The Americas15 objects
- United States15 objects
- Central California9 objects
- Kern County, California9 objects
- Kern River Valley, Kern County, California9 objects
- South Central California9 objects
- South Fork of Kern River, Kern County, California9 objects
- Southern California6 objects
- San Diego County, California4 objects
- Mesa Grande, San Diego County, California3 objects
- Peninsular Ranges, Riverside County, California2 objects
- Riverside County, California2 objects
- Soboba Indian Reservation, Riverside County, California2 objects
- Inaja and Cosmit Reservation, San Diego County, California1 objects