Collection place
- North America5,108 objects
- The Americas5,108 objects
- United States5,108 objects
- California4,859 objects
- Northern California4,859 objects
- Northeastern California4,854 objects
- Modoc County, California4,822 objects
- Surprise Valley, Modoc County, California4,780 objects
- CA-Mod-204, Modoc County, California4,447 objects
- Nevada249 objects
- Washoe County, Nevada249 objects
- NV-Wa-183, Washoe County, Nevada154 objects
- CA-Mod-203, Modoc County, California110 objects
- CA-Mod-247, Modoc County, California109 objects
- CA-Mod-230, Modoc County, California41 objects
- CA-Mod-242, Modoc County, California37 objects
- Lassen County, California32 objects
- NV-Wa-194, Washoe County, Nevada22 objects
- CA-Las-194, Surprise Valley, Lassen County20 objects
- NV-Wa-192, Washoe County, Nevada20 objects