Collection place
- California60 objects
- North America60 objects
- The Americas60 objects
- United States60 objects
- Northeastern California59 objects
- Northern California59 objects
- Lassen County, California38 objects
- Surprise Valley, Lassen County, California34 objects
- CA-Las-201, Surprise Valley, Lassen County23 objects
- Modoc County, California21 objects
- Surprise Valley, Modoc County, California13 objects
- CA-Las-194, Surprise Valley, Lassen County9 objects
- CA-Mod-211, Modoc County, California7 objects
- CA-Las-196, Lassen County, California4 objects
- CA-Mod-215, Modoc County, California3 objects
- CA-Mod-239, Modoc County, California3 objects
- CA-Mod-212, Modoc County, California2 objects
- CA-Mod-341, Snake Lake, Modoc County2 objects
- CA-Mod-342, Snake Lake, Modoc County2 objects
- CA-Las-199, Surprise Valley, Lassen County1 objects