Collection place
- North America50 objects
- The Americas50 objects
- United States49 objects
- California48 objects
- Northern California22 objects
- San Francisco Bay Area, California22 objects
- Contra Costa County, California20 objects
- Oakley, Contra Costa County, California18 objects
- CA-CCo-138, Oakley, Contra Costa County16 objects
- Northeastern California14 objects
- CA-Sha-47 (Redding Mound #1), Redding, Shasta County12 objects
- Redding, Shasta County, California12 objects
- Shasta County, California12 objects
- near Redding, Shasta County, California12 objects
- North Central California8 objects
- CA-Teh-58, Tehama County, California5 objects
- Tehama County, California5 objects
- CA-Mnt-282, Southern Monterey Coast, Monterey County4 objects
- Central California4 objects
- Central California coast4 objects