Collection place
- North America128 objects
- The Americas128 objects
- United States128 objects
- California119 objects
- Northern California60 objects
- North Central California57 objects
- San Francisco Bay Area, California44 objects
- CA-Yol-13 (Mustang Mound), Yolo County, California25 objects
- Yolo County, California25 objects
- Napa County, California23 objects
- Napa Valley, Napa County, California17 objects
- Lake County, California16 objects
- Eastern California12 objects
- Inyo County, California12 objects
- Lower Napa Valley, Napa County, California12 objects
- San Joaquin County, California12 objects
- Sonoma County, California11 objects
- CA-Lak-140, Lake County, California10 objects
- CA-SJo-68, San Joaquin County, California10 objects
- CA-Iny-313, Inyo County, California9 objects