Collection place
- The Americas1,399 objects
- North America1,378 objects
- United States1,351 objects
- California942 objects
- Southern California414 objects
- Northern California346 objects
- Nevada263 objects
- Santa Barbara County, California212 objects
- Churchill County, Nevada196 objects
- Humboldt Lake region, Churchill County, Nevada174 objects
- North Central California172 objects
- Los Angeles County, California167 objects
- CA-LAn-1, Topanga Canyon, Los Angeles County162 objects
- Santa Monica Mountains, Los Angeles County, California162 objects
- Topanga Canyon, Santa Monica Mountains, Los Angeles County162 objects
- Northeastern California151 objects
- CA-SBa-515, Santa Barbara County, California140 objects
- Southwestern United States127 objects
- Arizona120 objects
- Northern Sierras, Northern California118 objects