Collection place
- California21 objects
- Modoc County, California21 objects
- North America21 objects
- Northeastern California21 objects
- Northern California21 objects
- The Americas21 objects
- United States21 objects
- Surprise Valley, Modoc County, California20 objects
- CA-Mod-204, Modoc County, California17 objects
- CA-Mod-229, Modoc County, California3 objects
- CA-Mod-246, Modoc County, California1 objects