- California30 objects
- North America30 objects
- North Central California30 objects
- Northern California30 objects
- The Americas30 objects
- United States30 objects
- Sacramento County, California27 objects
- CA-Sac-107 (Windmiller Mound), Sacramento County, California20 objects
- CA-Sac-109 (Drescher Mound), Sacramento County, California6 objects
- San Joaquin County, California3 objects
- CA-SJo-144, San Joaquin County, California2 objects
- CA-SJo-143, San Joaquin County, California1 objects
- CA-Sac-121 (Goethe #2), Sacramento County, California1 objects