Collection place
- North America2,376 objects
- The Americas2,376 objects
- United States2,374 objects
- Nevada1,822 objects
- Pershing County, Nevada1,455 objects
- Humboldt Lake Bed, Pershing County, Nevada1,245 objects
- California543 objects
- Northern California241 objects
- North Central California238 objects
- Lincoln County, Nevada193 objects
- NV-Pe-40, Pershing County, Nevada180 objects
- Los Angeles County, California162 objects
- Southern California162 objects
- Santa Monica Mountains, Los Angeles County, California161 objects
- Topanga Canyon, Santa Monica Mountains, Los Angeles County160 objects
- Churchill County, Nevada151 objects
- Dry Lake, Coal Valley, Lincoln County, Nevada150 objects
- Yolo County, California131 objects
- CA-Yol-13 (Mustang Mound), Yolo County, California128 objects
- San Francisco Bay Area, California105 objects