Collection place
- North America1,703 objects
- The Americas1,703 objects
- United States1,703 objects
- California1,487 objects
- Northern California1,483 objects
- Northeastern California1,482 objects
- Modoc County, California1,411 objects
- Surprise Valley, Modoc County, California1,382 objects
- CA-Mod-204, Modoc County, California732 objects
- CA-Mod-197, Modoc County, California425 objects
- Nevada215 objects
- Washoe County, Nevada215 objects
- Lassen County, California71 objects
- Surprise Valley, Lassen County, California66 objects
- NV-Wa-187, Washoe County, Nevada61 objects
- NV-Wa-200, Surprise Valley, Washoe County50 objects
- CA-Mod-215, Modoc County, California48 objects
- CA-Las-194, Surprise Valley, Lassen County34 objects
- CA-Las-201, Surprise Valley, Lassen County28 objects
- CA-Mod-199, Modoc County, California26 objects