Collection place
- The Americas3,524 objects
- North America3,444 objects
- United States3,440 objects
- California3,232 objects
- Northern California1,576 objects
- Northeastern California1,452 objects
- Eastern California993 objects
- Inyo County, California991 objects
- Lassen County, California692 objects
- Central California489 objects
- South Central California485 objects
- Northern Sierras, Northern California480 objects
- Fresno County, California471 objects
- Placer County, California396 objects
- CA-Pla-5 or 6, Placer County, California298 objects
- Eagle Lake, Lassen County, California264 objects
- Surprise Valley, Lassen County, California244 objects
- CA-Las-194, Surprise Valley, Lassen County219 objects
- Modoc County, California202 objects
- Surprise Valley, Modoc County, California193 objects