Collection place
- California72 objects
- North America72 objects
- The Americas72 objects
- United States72 objects
- Northern California55 objects
- North Central California35 objects
- Sacramento County, California31 objects
- CA-Sac-16 (Bennet Mound), Sacramento County, California20 objects
- Lassen County, California20 objects
- Northeastern California20 objects
- CA-Las-7, Karlo area, Lassen County11 objects
- Karlo area, Lassen County, California11 objects
- San Francisco Bay Area, California11 objects
- Bodega Bay region, Sonoma County, California10 objects
- Bodega Harbor, Sonoma County, California10 objects
- CA-Son-299, Bodega Harbor, Sonoma County10 objects
- Sonoma County, California10 objects
- Sonoma coast, Sonoma County, California10 objects
- Southern Sonoma coast, Sonoma County, California10 objects
- CA-Sac-28 (Strawberry Mound), Sacramento, Sacramento County7 objects