Collection place
- North America2,128 objects
- The Americas2,128 objects
- United States2,037 objects
- California1,879 objects
- Northern California1,219 objects
- Northeastern California1,009 objects
- Northern Sierras, Northern California474 objects
- Modoc County, California387 objects
- Surprise Valley, Modoc County, California387 objects
- Placer County, California373 objects
- CA-Pla-5 or 6, Placer County, California277 objects
- CA-Mod-197, Modoc County, California249 objects
- San Francisco Bay Area, California223 objects
- Central California218 objects
- South Central California215 objects
- Fresno County, California208 objects
- Eastern California163 objects
- Northwestern California161 objects
- Inyo County, California157 objects
- Nevada139 objects