Collection place
- The Americas976 objects
- North America975 objects
- United States973 objects
- California672 objects
- Northern California440 objects
- Northeastern California282 objects
- Nevada185 objects
- North Central California149 objects
- Lassen County, California133 objects
- Central California106 objects
- South Central California102 objects
- Lake County, California95 objects
- Northeastern United States85 objects
- West Virginia81 objects
- Wood County, West Virginia81 objects
- Fresno County, California73 objects
- CA-Fre-115, Fresno County, California70 objects
- San Francisco Bay Area, California58 objects
- Modoc County, California54 objects
- Eagle Lake, Lassen County, California53 objects