Collection place
- California533 objects
- North America533 objects
- The Americas533 objects
- United States533 objects
- Northern California357 objects
- North Central California266 objects
- Sacramento County, California168 objects
- Northeastern California84 objects
- San Francisco Bay Area, California73 objects
- Northern Sierras, Northern California63 objects
- Southern California62 objects
- Santa Barbara County, California56 objects
- Middle Napa Valley, Napa County, California52 objects
- Napa County, California52 objects
- Napa Valley, Napa County, California52 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County47 objects
- Oakville area, Napa Valley, Napa County47 objects
- Butte County, California35 objects
- Central California31 objects
- Colusa County, California26 objects