- The Americas824 objects
- North America816 objects
- United States802 objects
- California659 objects
- Northern California281 objects
- San Francisco Bay Area, California181 objects
- Napa County, California155 objects
- Napa Valley, Napa County, California142 objects
- Nevada130 objects
- Northeastern California121 objects
- North Central California106 objects
- Lake County, California103 objects
- Central California101 objects
- South Central California100 objects
- Barro area, Napa Valley, Napa County94 objects
- Upper Napa Valley, Napa County, California94 objects
- CA-Nap-131, Napa Valley, Napa County90 objects
- Elko County, Nevada90 objects
- NV-El-11, Elko County, Nevada87 objects
- Lassen County, California77 objects