Collection place
- The Americas140 objects
- North America139 objects
- United States138 objects
- California112 objects
- San Francisco Bay Area, California48 objects
- Southern California35 objects
- Napa County, California32 objects
- Northern California22 objects
- Middle Napa Valley, Napa County, California20 objects
- Napa Valley, Napa County, California20 objects
- CA-Nap-1 (Goddard Mound), Napa Valley, Napa County19 objects
- Oakville area, Napa Valley, Napa County19 objects
- Santa Barbara County, California18 objects
- Northern Channel Islands, Santa Barbara County, California16 objects
- Nevada13 objects
- CA-Ven-62, Ventura County, California12 objects
- Sonoma County, California12 objects
- Ventura County, California12 objects
- Northeastern California11 objects
- CA-Son-23, Santa Rosa, Sonoma County10 objects